Home / 1,155,546,044.96-1,594,656,600.12-626,910,014.61

Finding the Fourth Proportional to 1,155,546,044.96, 1,594,656,600.12 and 626,910,014.61

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Solution

The fourth proportional to 1,155,546,044.96, 1,594,656,600.12 and 626,910,014.61 is: 865,137,479.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,546,044.96 : 1,594,656,600.12 = 626,910,014.61 : x
  2. Step 2: Convert to fraction form
    1,155,546,044.96/1,594,656,600.12 = 626,910,014.61/x
  3. Step 3: Cross multiply
    1,155,546,044.96x = 1,594,656,600.12 × 626,910,014.61
  4. Step 4: Simplify right side
    1,155,546,044.96x = 999,706,192,479,162,112
  5. Step 5: Solve for x
    x = 999,706,192,479,162,112/1,155,546,044.96
  6. Step 6: Final answer
    x = 865,137,479.24

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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.