Home / 8,143,522,337.80-12,215,283,506.70-2,909,041,064.20

Finding the Fourth Proportional to 8,143,522,337.80, 12,215,283,506.70 and 2,909,041,064.20

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Solution

The fourth proportional to 8,143,522,337.80, 12,215,283,506.70 and 2,909,041,064.20 is: 4,363,561,596.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,143,522,337.80 : 12,215,283,506.70 = 2,909,041,064.20 : x
  2. Step 2: Convert to fraction form
    8,143,522,337.80/12,215,283,506.70 = 2,909,041,064.20/x
  3. Step 3: Cross multiply
    8,143,522,337.80x = 12,215,283,506.70 × 2,909,041,064.20
  4. Step 4: Simplify right side
    8,143,522,337.80x = 35,534,761,331,835,277,312
  5. Step 5: Solve for x
    x = 35,534,761,331,835,277,312/8,143,522,337.80
  6. Step 6: Final answer
    x = 4,363,561,596.30

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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.