Home / 1,529,127,817.60-2,294,587,521.60-559,877,411.20

Finding the Fourth Proportional to 1,529,127,817.60, 2,294,587,521.60 and 559,877,411.20

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Solution

The fourth proportional to 1,529,127,817.60, 2,294,587,521.60 and 559,877,411.20 is: 840,144,104.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,127,817.60 : 2,294,587,521.60 = 559,877,411.20 : x
  2. Step 2: Convert to fraction form
    1,529,127,817.60/2,294,587,521.60 = 559,877,411.20/x
  3. Step 3: Cross multiply
    1,529,127,817.60x = 2,294,587,521.60 × 559,877,411.20
  4. Step 4: Simplify right side
    1,529,127,817.60x = 1,284,687,721,365,232,128
  5. Step 5: Solve for x
    x = 1,284,687,721,365,232,128/1,529,127,817.60
  6. Step 6: Final answer
    x = 840,144,104.75

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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.