Home / 10,123,941,337.08-15,180,376,050.90-8,038,811,980.28

Finding the Fourth Proportional to 10,123,941,337.08, 15,180,376,050.90 and 8,038,811,980.28

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Solution

The fourth proportional to 10,123,941,337.08, 15,180,376,050.90 and 8,038,811,980.28 is: 12,053,822,202.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,123,941,337.08 : 15,180,376,050.90 = 8,038,811,980.28 : x
  2. Step 2: Convert to fraction form
    10,123,941,337.08/15,180,376,050.90 = 8,038,811,980.28/x
  3. Step 3: Cross multiply
    10,123,941,337.08x = 15,180,376,050.90 × 8,038,811,980.28
  4. Step 4: Simplify right side
    10,123,941,337.08x = 122,032,188,863,054,610,432
  5. Step 5: Solve for x
    x = 122,032,188,863,054,610,432/10,123,941,337.08
  6. Step 6: Final answer
    x = 12,053,822,202.24

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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.