Home / 1,043,663,308.74-1,440,256,292.70-573,772,624.38

Finding the Fourth Proportional to 1,043,663,308.74, 1,440,256,292.70 and 573,772,624.38

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Solution

The fourth proportional to 1,043,663,308.74, 1,440,256,292.70 and 573,772,624.38 is: 791,806,731.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,663,308.74 : 1,440,256,292.70 = 573,772,624.38 : x
  2. Step 2: Convert to fraction form
    1,043,663,308.74/1,440,256,292.70 = 573,772,624.38/x
  3. Step 3: Cross multiply
    1,043,663,308.74x = 1,440,256,292.70 × 573,772,624.38
  4. Step 4: Simplify right side
    1,043,663,308.74x = 826,379,632,842,288,512
  5. Step 5: Solve for x
    x = 826,379,632,842,288,512/1,043,663,308.74
  6. Step 6: Final answer
    x = 791,806,731.08

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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.