Home / 944,791,875.40-1,417,187,813.10-858,627,574.60

Finding the Fourth Proportional to 944,791,875.40, 1,417,187,813.10 and 858,627,574.60

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Solution

The fourth proportional to 944,791,875.40, 1,417,187,813.10 and 858,627,574.60 is: 1,287,941,361.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,791,875.40 : 1,417,187,813.10 = 858,627,574.60 : x
  2. Step 2: Convert to fraction form
    944,791,875.40/1,417,187,813.10 = 858,627,574.60/x
  3. Step 3: Cross multiply
    944,791,875.40x = 1,417,187,813.10 × 858,627,574.60
  4. Step 4: Simplify right side
    944,791,875.40x = 1,216,836,534,714,731,008
  5. Step 5: Solve for x
    x = 1,216,836,534,714,731,008/944,791,875.40
  6. Step 6: Final answer
    x = 1,287,941,361.90

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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.