Home / 7,432,706,318.40-11,149,059,477.60-4,290,295,685.40

Finding the Fourth Proportional to 7,432,706,318.40, 11,149,059,477.60 and 4,290,295,685.40

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Solution

The fourth proportional to 7,432,706,318.40, 11,149,059,477.60 and 4,290,295,685.40 is: 6,435,443,528.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,432,706,318.40 : 11,149,059,477.60 = 4,290,295,685.40 : x
  2. Step 2: Convert to fraction form
    7,432,706,318.40/11,149,059,477.60 = 4,290,295,685.40/x
  3. Step 3: Cross multiply
    7,432,706,318.40x = 11,149,059,477.60 × 4,290,295,685.40
  4. Step 4: Simplify right side
    7,432,706,318.40x = 47,832,761,773,015,261,184
  5. Step 5: Solve for x
    x = 47,832,761,773,015,261,184/7,432,706,318.40
  6. Step 6: Final answer
    x = 6,435,443,528.10

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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.