Home / 708,581,943.80-1,062,872,915.70-435,065,809.40

Finding the Fourth Proportional to 708,581,943.80, 1,062,872,915.70 and 435,065,809.40

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Solution

The fourth proportional to 708,581,943.80, 1,062,872,915.70 and 435,065,809.40 is: 652,598,714.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,581,943.80 : 1,062,872,915.70 = 435,065,809.40 : x
  2. Step 2: Convert to fraction form
    708,581,943.80/1,062,872,915.70 = 435,065,809.40/x
  3. Step 3: Cross multiply
    708,581,943.80x = 1,062,872,915.70 × 435,065,809.40
  4. Step 4: Simplify right side
    708,581,943.80x = 462,419,665,358,358,464
  5. Step 5: Solve for x
    x = 462,419,665,358,358,464/708,581,943.80
  6. Step 6: Final answer
    x = 652,598,714.10

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