Home / 10,955,541,533.38-16,443,938,892.13-5,287,119,161.49

Finding the Fourth Proportional to 10,955,541,533.38, 16,443,938,892.13 and 5,287,119,161.49

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Solution

The fourth proportional to 10,955,541,533.38, 16,443,938,892.13 and 5,287,119,161.49 is: 7,935,807,111.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,955,541,533.38 : 16,443,938,892.13 = 5,287,119,161.49 : x
  2. Step 2: Convert to fraction form
    10,955,541,533.38/16,443,938,892.13 = 5,287,119,161.49/x
  3. Step 3: Cross multiply
    10,955,541,533.38x = 16,443,938,892.13 × 5,287,119,161.49
  4. Step 4: Simplify right side
    10,955,541,533.38x = 86,941,064,406,935,306,240
  5. Step 5: Solve for x
    x = 86,941,064,406,935,306,240/10,955,541,533.38
  6. Step 6: Final answer
    x = 7,935,807,111.14

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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.