Home / 14,613,174,050.18-20,166,180,183.45-7,930,170,614.92

Finding the Fourth Proportional to 14,613,174,050.18, 20,166,180,183.45 and 7,930,170,614.92

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Solution

The fourth proportional to 14,613,174,050.18, 20,166,180,183.45 and 7,930,170,614.92 is: 10,943,635,445.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,613,174,050.18 : 20,166,180,183.45 = 7,930,170,614.92 : x
  2. Step 2: Convert to fraction form
    14,613,174,050.18/20,166,180,183.45 = 7,930,170,614.92/x
  3. Step 3: Cross multiply
    14,613,174,050.18x = 20,166,180,183.45 × 7,930,170,614.92
  4. Step 4: Simplify right side
    14,613,174,050.18x = 159,921,249,506,074,001,408
  5. Step 5: Solve for x
    x = 159,921,249,506,074,001,408/14,613,174,050.18
  6. Step 6: Final answer
    x = 10,943,635,445.45

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.