Home / 21,062,952,595.80-29,066,867,568.50-11,547,300,035.30

Finding the Fourth Proportional to 21,062,952,595.80, 29,066,867,568.50 and 11,547,300,035.30

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Solution

The fourth proportional to 21,062,952,595.80, 29,066,867,568.50 and 11,547,300,035.30 is: 15,935,270,203.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,062,952,595.80 : 29,066,867,568.50 = 11,547,300,035.30 : x
  2. Step 2: Convert to fraction form
    21,062,952,595.80/29,066,867,568.50 = 11,547,300,035.30/x
  3. Step 3: Cross multiply
    21,062,952,595.80x = 29,066,867,568.50 × 11,547,300,035.30
  4. Step 4: Simplify right side
    21,062,952,595.80x = 335,643,840,899,608,936,448
  5. Step 5: Solve for x
    x = 335,643,840,899,608,936,448/21,062,952,595.80
  6. Step 6: Final answer
    x = 15,935,270,203.60

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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.