Home / 1,248,092,030.40-1,872,138,045.60-603,119,486.40

Finding the Fourth Proportional to 1,248,092,030.40, 1,872,138,045.60 and 603,119,486.40

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Solution

The fourth proportional to 1,248,092,030.40, 1,872,138,045.60 and 603,119,486.40 is: 904,679,229.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,092,030.40 : 1,872,138,045.60 = 603,119,486.40 : x
  2. Step 2: Convert to fraction form
    1,248,092,030.40/1,872,138,045.60 = 603,119,486.40/x
  3. Step 3: Cross multiply
    1,248,092,030.40x = 1,872,138,045.60 × 603,119,486.40
  4. Step 4: Simplify right side
    1,248,092,030.40x = 1,129,122,936,532,171,648
  5. Step 5: Solve for x
    x = 1,129,122,936,532,171,648/1,248,092,030.40
  6. Step 6: Final answer
    x = 904,679,229.60

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Double scale
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Similar ratio
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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.