Home / 3,704,779,333.60-5,557,169,000.40-1,868,119,237.60

Finding the Fourth Proportional to 3,704,779,333.60, 5,557,169,000.40 and 1,868,119,237.60

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Solution

The fourth proportional to 3,704,779,333.60, 5,557,169,000.40 and 1,868,119,237.60 is: 2,802,178,856.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,704,779,333.60 : 5,557,169,000.40 = 1,868,119,237.60 : x
  2. Step 2: Convert to fraction form
    3,704,779,333.60/5,557,169,000.40 = 1,868,119,237.60/x
  3. Step 3: Cross multiply
    3,704,779,333.60x = 5,557,169,000.40 × 1,868,119,237.60
  4. Step 4: Simplify right side
    3,704,779,333.60x = 10,381,454,316,241,600,512
  5. Step 5: Solve for x
    x = 10,381,454,316,241,600,512/3,704,779,333.60
  6. Step 6: Final answer
    x = 2,802,178,856.40

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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.