Home / 1,102,284,729.60-1,651,159,612.80-557,333,318.40

Finding the Fourth Proportional to 1,102,284,729.60, 1,651,159,612.80 and 557,333,318.40

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Solution

The fourth proportional to 1,102,284,729.60, 1,651,159,612.80 and 557,333,318.40 is: 834,853,501.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,284,729.60 : 1,651,159,612.80 = 557,333,318.40 : x
  2. Step 2: Convert to fraction form
    1,102,284,729.60/1,651,159,612.80 = 557,333,318.40/x
  3. Step 3: Cross multiply
    1,102,284,729.60x = 1,651,159,612.80 × 557,333,318.40
  4. Step 4: Simplify right side
    1,102,284,729.60x = 920,246,266,209,883,008
  5. Step 5: Solve for x
    x = 920,246,266,209,883,008/1,102,284,729.60
  6. Step 6: Final answer
    x = 834,853,501.55

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1.5x scale

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.