Home / 944,785,558.40-1,417,178,337.60-636,408,060.80

Finding the Fourth Proportional to 944,785,558.40, 1,417,178,337.60 and 636,408,060.80

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Solution

The fourth proportional to 944,785,558.40, 1,417,178,337.60 and 636,408,060.80 is: 954,612,091.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,785,558.40 : 1,417,178,337.60 = 636,408,060.80 : x
  2. Step 2: Convert to fraction form
    944,785,558.40/1,417,178,337.60 = 636,408,060.80/x
  3. Step 3: Cross multiply
    944,785,558.40x = 1,417,178,337.60 × 636,408,060.80
  4. Step 4: Simplify right side
    944,785,558.40x = 901,903,717,639,783,552
  5. Step 5: Solve for x
    x = 901,903,717,639,783,552/944,785,558.40
  6. Step 6: Final answer
    x = 954,612,091.20

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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.