Home / 627,341,435.80-941,012,153.70-577,176,904.60

Finding the Fourth Proportional to 627,341,435.80, 941,012,153.70 and 577,176,904.60

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Solution

The fourth proportional to 627,341,435.80, 941,012,153.70 and 577,176,904.60 is: 865,765,356.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,341,435.80 : 941,012,153.70 = 577,176,904.60 : x
  2. Step 2: Convert to fraction form
    627,341,435.80/941,012,153.70 = 577,176,904.60/x
  3. Step 3: Cross multiply
    627,341,435.80x = 941,012,153.70 × 577,176,904.60
  4. Step 4: Simplify right side
    627,341,435.80x = 543,130,482,063,545,472
  5. Step 5: Solve for x
    x = 543,130,482,063,545,472/627,341,435.80
  6. Step 6: Final answer
    x = 865,765,356.90

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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.