Home / 1,417,714,721.40-2,126,572,082.10-382,573,941.60

Finding the Fourth Proportional to 1,417,714,721.40, 2,126,572,082.10 and 382,573,941.60

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Solution

The fourth proportional to 1,417,714,721.40, 2,126,572,082.10 and 382,573,941.60 is: 573,860,912.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,714,721.40 : 2,126,572,082.10 = 382,573,941.60 : x
  2. Step 2: Convert to fraction form
    1,417,714,721.40/2,126,572,082.10 = 382,573,941.60/x
  3. Step 3: Cross multiply
    1,417,714,721.40x = 2,126,572,082.10 × 382,573,941.60
  4. Step 4: Simplify right side
    1,417,714,721.40x = 813,571,063,545,515,776
  5. Step 5: Solve for x
    x = 813,571,063,545,515,776/1,417,714,721.40
  6. Step 6: Final answer
    x = 573,860,912.40

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Double scale
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Similar ratio
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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.