Home / 12,676,610,051.40-19,014,915,077.10-6,134,169,808.20

Finding the Fourth Proportional to 12,676,610,051.40, 19,014,915,077.10 and 6,134,169,808.20

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Solution

The fourth proportional to 12,676,610,051.40, 19,014,915,077.10 and 6,134,169,808.20 is: 9,201,254,712.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,676,610,051.40 : 19,014,915,077.10 = 6,134,169,808.20 : x
  2. Step 2: Convert to fraction form
    12,676,610,051.40/19,014,915,077.10 = 6,134,169,808.20/x
  3. Step 3: Cross multiply
    12,676,610,051.40x = 19,014,915,077.10 × 6,134,169,808.20
  4. Step 4: Simplify right side
    12,676,610,051.40x = 116,640,717,971,433,783,296
  5. Step 5: Solve for x
    x = 116,640,717,971,433,783,296/12,676,610,051.40
  6. Step 6: Final answer
    x = 9,201,254,712.30

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.