Home / 1,119,744,146.90-1,679,616,220.35-829,506,502.10

Finding the Fourth Proportional to 1,119,744,146.90, 1,679,616,220.35 and 829,506,502.10

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Solution

The fourth proportional to 1,119,744,146.90, 1,679,616,220.35 and 829,506,502.10 is: 1,244,259,753.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,744,146.90 : 1,679,616,220.35 = 829,506,502.10 : x
  2. Step 2: Convert to fraction form
    1,119,744,146.90/1,679,616,220.35 = 829,506,502.10/x
  3. Step 3: Cross multiply
    1,119,744,146.90x = 1,679,616,220.35 × 829,506,502.10
  4. Step 4: Simplify right side
    1,119,744,146.90x = 1,393,252,575,812,951,296
  5. Step 5: Solve for x
    x = 1,393,252,575,812,951,296/1,119,744,146.90
  6. Step 6: Final answer
    x = 1,244,259,753.15

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Double scale
Find fourth proportional to 1,119,744,147.90, 1,679,616,221.85 and 829,506,503.10
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.