Home / 1,260,948,192.40-1,891,422,332.32-918,083,716.84

Finding the Fourth Proportional to 1,260,948,192.40, 1,891,422,332.32 and 918,083,716.84

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Solution

The fourth proportional to 1,260,948,192.40, 1,891,422,332.32 and 918,083,716.84 is: 1,377,125,607.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,948,192.40 : 1,891,422,332.32 = 918,083,716.84 : x
  2. Step 2: Convert to fraction form
    1,260,948,192.40/1,891,422,332.32 = 918,083,716.84/x
  3. Step 3: Cross multiply
    1,260,948,192.40x = 1,891,422,332.32 × 918,083,716.84
  4. Step 4: Simplify right side
    1,260,948,192.40x = 1,736,484,044,970,527,232
  5. Step 5: Solve for x
    x = 1,736,484,044,970,527,232/1,260,948,192.40
  6. Step 6: Final answer
    x = 1,377,125,607.09

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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.