Home / 1,043,627,750.03-1,440,120,685.16-614,396,909.45

Finding the Fourth Proportional to 1,043,627,750.03, 1,440,120,685.16 and 614,396,909.45

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Solution

The fourth proportional to 1,043,627,750.03, 1,440,120,685.16 and 614,396,909.45 is: 847,817,335.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,627,750.03 : 1,440,120,685.16 = 614,396,909.45 : x
  2. Step 2: Convert to fraction form
    1,043,627,750.03/1,440,120,685.16 = 614,396,909.45/x
  3. Step 3: Cross multiply
    1,043,627,750.03x = 1,440,120,685.16 × 614,396,909.45
  4. Step 4: Simplify right side
    1,043,627,750.03x = 884,805,698,191,655,936
  5. Step 5: Solve for x
    x = 884,805,698,191,655,936/1,043,627,750.03
  6. Step 6: Final answer
    x = 847,817,335.42

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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.