Home / 1,063,748,711.40-1,467,957,898.29-587,459,233.50

Finding the Fourth Proportional to 1,063,748,711.40, 1,467,957,898.29 and 587,459,233.50

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Solution

The fourth proportional to 1,063,748,711.40, 1,467,957,898.29 and 587,459,233.50 is: 810,685,279.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,748,711.40 : 1,467,957,898.29 = 587,459,233.50 : x
  2. Step 2: Convert to fraction form
    1,063,748,711.40/1,467,957,898.29 = 587,459,233.50/x
  3. Step 3: Cross multiply
    1,063,748,711.40x = 1,467,957,898.29 × 587,459,233.50
  4. Step 4: Simplify right side
    1,063,748,711.40x = 862,365,421,739,714,304
  5. Step 5: Solve for x
    x = 862,365,421,739,714,304/1,063,748,711.40
  6. Step 6: Final answer
    x = 810,685,279.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.