Home / 1,081,673,730.38-1,622,508,072.72-710,524,397.45

Finding the Fourth Proportional to 1,081,673,730.38, 1,622,508,072.72 and 710,524,397.45

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Solution

The fourth proportional to 1,081,673,730.38, 1,622,508,072.72 and 710,524,397.45 is: 1,065,784,938.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,673,730.38 : 1,622,508,072.72 = 710,524,397.45 : x
  2. Step 2: Convert to fraction form
    1,081,673,730.38/1,622,508,072.72 = 710,524,397.45/x
  3. Step 3: Cross multiply
    1,081,673,730.38x = 1,622,508,072.72 × 710,524,397.45
  4. Step 4: Simplify right side
    1,081,673,730.38x = 1,152,831,570,719,026,304
  5. Step 5: Solve for x
    x = 1,152,831,570,719,026,304/1,081,673,730.38
  6. Step 6: Final answer
    x = 1,065,784,938.98

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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.