Home / 1,098,756,002.80-1,648,134,004.20-1,014,575,748.40

Finding the Fourth Proportional to 1,098,756,002.80, 1,648,134,004.20 and 1,014,575,748.40

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Solution

The fourth proportional to 1,098,756,002.80, 1,648,134,004.20 and 1,014,575,748.40 is: 1,521,863,622.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,756,002.80 : 1,648,134,004.20 = 1,014,575,748.40 : x
  2. Step 2: Convert to fraction form
    1,098,756,002.80/1,648,134,004.20 = 1,014,575,748.40/x
  3. Step 3: Cross multiply
    1,098,756,002.80x = 1,648,134,004.20 × 1,014,575,748.40
  4. Step 4: Simplify right side
    1,098,756,002.80x = 1,672,156,790,774,703,872
  5. Step 5: Solve for x
    x = 1,672,156,790,774,703,872/1,098,756,002.80
  6. Step 6: Final answer
    x = 1,521,863,622.60

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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.