Home / 712,230,042.84-1,068,366,059.50-607,941,713.40

Finding the Fourth Proportional to 712,230,042.84, 1,068,366,059.50 and 607,941,713.40

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Solution

The fourth proportional to 712,230,042.84, 1,068,366,059.50 and 607,941,713.40 is: 911,930,491.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    712,230,042.84 : 1,068,366,059.50 = 607,941,713.40 : x
  2. Step 2: Convert to fraction form
    712,230,042.84/1,068,366,059.50 = 607,941,713.40/x
  3. Step 3: Cross multiply
    712,230,042.84x = 1,068,366,059.50 × 607,941,713.40
  4. Step 4: Simplify right side
    712,230,042.84x = 649,504,292,750,836,352
  5. Step 5: Solve for x
    x = 649,504,292,750,836,352/712,230,042.84
  6. Step 6: Final answer
    x = 911,930,491.11

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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.