Home / 944,784,803.40-1,417,177,205.10-858,620,502.60

Finding the Fourth Proportional to 944,784,803.40, 1,417,177,205.10 and 858,620,502.60

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Solution

The fourth proportional to 944,784,803.40, 1,417,177,205.10 and 858,620,502.60 is: 1,287,930,753.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,784,803.40 : 1,417,177,205.10 = 858,620,502.60 : x
  2. Step 2: Convert to fraction form
    944,784,803.40/1,417,177,205.10 = 858,620,502.60/x
  3. Step 3: Cross multiply
    944,784,803.40x = 1,417,177,205.10 × 858,620,502.60
  4. Step 4: Simplify right side
    944,784,803.40x = 1,216,817,404,116,225,280
  5. Step 5: Solve for x
    x = 1,216,817,404,116,225,280/944,784,803.40
  6. Step 6: Final answer
    x = 1,287,930,753.90

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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.