Home / 750,007,756.24-1,123,881,854.82-668,273,016.22

Finding the Fourth Proportional to 750,007,756.24, 1,123,881,854.82 and 668,273,016.22

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Solution

The fourth proportional to 750,007,756.24, 1,123,881,854.82 and 668,273,016.22 is: 1,001,402,866.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,007,756.24 : 1,123,881,854.82 = 668,273,016.22 : x
  2. Step 2: Convert to fraction form
    750,007,756.24/1,123,881,854.82 = 668,273,016.22/x
  3. Step 3: Cross multiply
    750,007,756.24x = 1,123,881,854.82 × 668,273,016.22
  4. Step 4: Simplify right side
    750,007,756.24x = 751,059,916,995,489,536
  5. Step 5: Solve for x
    x = 751,059,916,995,489,536/750,007,756.24
  6. Step 6: Final answer
    x = 1,001,402,866.50

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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.