Home / 1,529,127,841.60-2,294,587,557.60-559,877,435.20

Finding the Fourth Proportional to 1,529,127,841.60, 2,294,587,557.60 and 559,877,435.20

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Solution

The fourth proportional to 1,529,127,841.60, 2,294,587,557.60 and 559,877,435.20 is: 840,144,140.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,127,841.60 : 2,294,587,557.60 = 559,877,435.20 : x
  2. Step 2: Convert to fraction form
    1,529,127,841.60/2,294,587,557.60 = 559,877,435.20/x
  3. Step 3: Cross multiply
    1,529,127,841.60x = 2,294,587,557.60 × 559,877,435.20
  4. Step 4: Simplify right side
    1,529,127,841.60x = 1,284,687,796,590,920,448
  5. Step 5: Solve for x
    x = 1,284,687,796,590,920,448/1,529,127,841.60
  6. Step 6: Final answer
    x = 840,144,140.76

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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.