Home / 663,037,966.60-992,643,762.30-586,510,462.60

Finding the Fourth Proportional to 663,037,966.60, 992,643,762.30 and 586,510,462.60

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Solution

The fourth proportional to 663,037,966.60, 992,643,762.30 and 586,510,462.60 is: 878,073,325.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,037,966.60 : 992,643,762.30 = 586,510,462.60 : x
  2. Step 2: Convert to fraction form
    663,037,966.60/992,643,762.30 = 586,510,462.60/x
  3. Step 3: Cross multiply
    663,037,966.60x = 992,643,762.30 × 586,510,462.60
  4. Step 4: Simplify right side
    663,037,966.60x = 582,195,952,223,577,472
  5. Step 5: Solve for x
    x = 582,195,952,223,577,472/663,037,966.60
  6. Step 6: Final answer
    x = 878,073,325.44

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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.