Home / 1,027,098,683.28-1,539,689,545.44-405,319,070.16

Finding the Fourth Proportional to 1,027,098,683.28, 1,539,689,545.44 and 405,319,070.16

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Solution

The fourth proportional to 1,027,098,683.28, 1,539,689,545.44 and 405,319,070.16 is: 607,600,365.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,098,683.28 : 1,539,689,545.44 = 405,319,070.16 : x
  2. Step 2: Convert to fraction form
    1,027,098,683.28/1,539,689,545.44 = 405,319,070.16/x
  3. Step 3: Cross multiply
    1,027,098,683.28x = 1,539,689,545.44 × 405,319,070.16
  4. Step 4: Simplify right side
    1,027,098,683.28x = 624,065,534,892,813,952
  5. Step 5: Solve for x
    x = 624,065,534,892,813,952/1,027,098,683.28
  6. Step 6: Final answer
    x = 607,600,365.04

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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.