Home / 839,900,494.80-1,257,646,246.20-592,923,459.60

Finding the Fourth Proportional to 839,900,494.80, 1,257,646,246.20 and 592,923,459.60

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Solution

The fourth proportional to 839,900,494.80, 1,257,646,246.20 and 592,923,459.60 is: 887,828,936.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,900,494.80 : 1,257,646,246.20 = 592,923,459.60 : x
  2. Step 2: Convert to fraction form
    839,900,494.80/1,257,646,246.20 = 592,923,459.60/x
  3. Step 3: Cross multiply
    839,900,494.80x = 1,257,646,246.20 × 592,923,459.60
  4. Step 4: Simplify right side
    839,900,494.80x = 745,687,963,249,857,408
  5. Step 5: Solve for x
    x = 745,687,963,249,857,408/839,900,494.80
  6. Step 6: Final answer
    x = 887,828,936.72

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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.