Home / 10,082,846,267.47-13,915,547,980.13-5,738,630,055.39

Finding the Fourth Proportional to 10,082,846,267.47, 13,915,547,980.13 and 5,738,630,055.39

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Solution

The fourth proportional to 10,082,846,267.47, 13,915,547,980.13 and 5,738,630,055.39 is: 7,920,003,911.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,082,846,267.47 : 13,915,547,980.13 = 5,738,630,055.39 : x
  2. Step 2: Convert to fraction form
    10,082,846,267.47/13,915,547,980.13 = 5,738,630,055.39/x
  3. Step 3: Cross multiply
    10,082,846,267.47x = 13,915,547,980.13 × 5,738,630,055.39
  4. Step 4: Simplify right side
    10,082,846,267.47x = 79,856,181,875,995,623,424
  5. Step 5: Solve for x
    x = 79,856,181,875,995,623,424/10,082,846,267.47
  6. Step 6: Final answer
    x = 7,920,003,911.36

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Double scale
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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.