Home / 7,842,096,425.60-11,763,144,638.40-2,934,132,502.40

Finding the Fourth Proportional to 7,842,096,425.60, 11,763,144,638.40 and 2,934,132,502.40

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Solution

The fourth proportional to 7,842,096,425.60, 11,763,144,638.40 and 2,934,132,502.40 is: 4,401,198,753.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,842,096,425.60 : 11,763,144,638.40 = 2,934,132,502.40 : x
  2. Step 2: Convert to fraction form
    7,842,096,425.60/11,763,144,638.40 = 2,934,132,502.40/x
  3. Step 3: Cross multiply
    7,842,096,425.60x = 11,763,144,638.40 × 2,934,132,502.40
  4. Step 4: Simplify right side
    7,842,096,425.60x = 34,514,625,013,961,736,192
  5. Step 5: Solve for x
    x = 34,514,625,013,961,736,192/7,842,096,425.60
  6. Step 6: Final answer
    x = 4,401,198,753.60

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Double scale
Find fourth proportional to 7,842,096,426.60, 11,763,144,639.90 and 2,934,132,503.40
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.