Home / 944,784,800.10-1,417,177,200.15-864,430,920.90

Finding the Fourth Proportional to 944,784,800.10, 1,417,177,200.15 and 864,430,920.90

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Solution

The fourth proportional to 944,784,800.10, 1,417,177,200.15 and 864,430,920.90 is: 1,296,646,381.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,784,800.10 : 1,417,177,200.15 = 864,430,920.90 : x
  2. Step 2: Convert to fraction form
    944,784,800.10/1,417,177,200.15 = 864,430,920.90/x
  3. Step 3: Cross multiply
    944,784,800.10x = 1,417,177,200.15 × 864,430,920.90
  4. Step 4: Simplify right side
    944,784,800.10x = 1,225,051,792,204,148,224
  5. Step 5: Solve for x
    x = 1,225,051,792,204,148,224/944,784,800.10
  6. Step 6: Final answer
    x = 1,296,646,381.35

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Double scale
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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.