Home / 929,187,165.14-1,282,549,067.08-607,361,882.30

Finding the Fourth Proportional to 929,187,165.14, 1,282,549,067.08 and 607,361,882.30

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Solution

The fourth proportional to 929,187,165.14, 1,282,549,067.08 and 607,361,882.30 is: 838,336,392.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,187,165.14 : 1,282,549,067.08 = 607,361,882.30 : x
  2. Step 2: Convert to fraction form
    929,187,165.14/1,282,549,067.08 = 607,361,882.30/x
  3. Step 3: Cross multiply
    929,187,165.14x = 1,282,549,067.08 × 607,361,882.30
  4. Step 4: Simplify right side
    929,187,165.14x = 778,971,415,523,817,600
  5. Step 5: Solve for x
    x = 778,971,415,523,817,600/929,187,165.14
  6. Step 6: Final answer
    x = 838,336,392.01

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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.