Home / 2,391,854,145.15-3,340,432,869.45-2,391,854,145.15

Finding the Fourth Proportional to 2,391,854,145.15, 3,340,432,869.45 and 2,391,854,145.15

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Solution

The fourth proportional to 2,391,854,145.15, 3,340,432,869.45 and 2,391,854,145.15 is: 3,340,432,869.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391,854,145.15 : 3,340,432,869.45 = 2,391,854,145.15 : x
  2. Step 2: Convert to fraction form
    2,391,854,145.15/3,340,432,869.45 = 2,391,854,145.15/x
  3. Step 3: Cross multiply
    2,391,854,145.15x = 3,340,432,869.45 × 2,391,854,145.15
  4. Step 4: Simplify right side
    2,391,854,145.15x = 7,989,828,205,389,291,520
  5. Step 5: Solve for x
    x = 7,989,828,205,389,291,520/2,391,854,145.15
  6. Step 6: Final answer
    x = 3,340,432,869.45

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.