Home / 1,092,096,565.60-1,638,144,848.40-705,113,039.20

Finding the Fourth Proportional to 1,092,096,565.60, 1,638,144,848.40 and 705,113,039.20

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Solution

The fourth proportional to 1,092,096,565.60, 1,638,144,848.40 and 705,113,039.20 is: 1,057,669,558.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,096,565.60 : 1,638,144,848.40 = 705,113,039.20 : x
  2. Step 2: Convert to fraction form
    1,092,096,565.60/1,638,144,848.40 = 705,113,039.20/x
  3. Step 3: Cross multiply
    1,092,096,565.60x = 1,638,144,848.40 × 705,113,039.20
  4. Step 4: Simplify right side
    1,092,096,565.60x = 1,155,077,292,705,147,392
  5. Step 5: Solve for x
    x = 1,155,077,292,705,147,392/1,092,096,565.60
  6. Step 6: Final answer
    x = 1,057,669,558.80

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Double scale
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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.