Home / 8,056,091,889.19-11,117,994,394.83-4,669,875,390.13

Finding the Fourth Proportional to 8,056,091,889.19, 11,117,994,394.83 and 4,669,875,390.13

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Solution

The fourth proportional to 8,056,091,889.19, 11,117,994,394.83 and 4,669,875,390.13 is: 6,444,768,645.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,056,091,889.19 : 11,117,994,394.83 = 4,669,875,390.13 : x
  2. Step 2: Convert to fraction form
    8,056,091,889.19/11,117,994,394.83 = 4,669,875,390.13/x
  3. Step 3: Cross multiply
    8,056,091,889.19x = 11,117,994,394.83 × 4,669,875,390.13
  4. Step 4: Simplify right side
    8,056,091,889.19x = 51,919,648,411,996,553,216
  5. Step 5: Solve for x
    x = 51,919,648,411,996,553,216/8,056,091,889.19
  6. Step 6: Final answer
    x = 6,444,768,645.41

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Half scale
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Double scale
Find fourth proportional to 8,056,091,890.19, 11,117,994,396.21 and 4,669,875,391.13
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.