Home / 8,177,345,237.90-12,266,017,856.85-2,657,161,282.70

Finding the Fourth Proportional to 8,177,345,237.90, 12,266,017,856.85 and 2,657,161,282.70

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Solution

The fourth proportional to 8,177,345,237.90, 12,266,017,856.85 and 2,657,161,282.70 is: 3,985,741,924.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,177,345,237.90 : 12,266,017,856.85 = 2,657,161,282.70 : x
  2. Step 2: Convert to fraction form
    8,177,345,237.90/12,266,017,856.85 = 2,657,161,282.70/x
  3. Step 3: Cross multiply
    8,177,345,237.90x = 12,266,017,856.85 × 2,657,161,282.70
  4. Step 4: Simplify right side
    8,177,345,237.90x = 32,592,787,742,128,648,192
  5. Step 5: Solve for x
    x = 32,592,787,742,128,648,192/8,177,345,237.90
  6. Step 6: Final answer
    x = 3,985,741,924.05

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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.