Home / 1,155,467,275.64-1,734,321,686.84-557,625,853.61

Finding the Fourth Proportional to 1,155,467,275.64, 1,734,321,686.84 and 557,625,853.61

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Solution

The fourth proportional to 1,155,467,275.64, 1,734,321,686.84 and 557,625,853.61 is: 836,979,663.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,467,275.64 : 1,734,321,686.84 = 557,625,853.61 : x
  2. Step 2: Convert to fraction form
    1,155,467,275.64/1,734,321,686.84 = 557,625,853.61/x
  3. Step 3: Cross multiply
    1,155,467,275.64x = 1,734,321,686.84 × 557,625,853.61
  4. Step 4: Simplify right side
    1,155,467,275.64x = 967,102,611,047,030,400
  5. Step 5: Solve for x
    x = 967,102,611,047,030,400/1,155,467,275.64
  6. Step 6: Final answer
    x = 836,979,663.07

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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.