Home / 1,102,357,276-1,520,231,197.26-804,527,766.88

Finding the Fourth Proportional to 1,102,357,276, 1,520,231,197.26 and 804,527,766.88

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Solution

The fourth proportional to 1,102,357,276, 1,520,231,197.26 and 804,527,766.88 is: 1,109,502,551.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,357,276 : 1,520,231,197.26 = 804,527,766.88 : x
  2. Step 2: Convert to fraction form
    1,102,357,276/1,520,231,197.26 = 804,527,766.88/x
  3. Step 3: Cross multiply
    1,102,357,276x = 1,520,231,197.26 × 804,527,766.88
  4. Step 4: Simplify right side
    1,102,357,276x = 1,223,068,210,272,896,512
  5. Step 5: Solve for x
    x = 1,223,068,210,272,896,512/1,102,357,276
  6. Step 6: Final answer
    x = 1,109,502,551.40

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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.