Home / 944,784,806.60-1,417,177,209.90-864,430,927.40

Finding the Fourth Proportional to 944,784,806.60, 1,417,177,209.90 and 864,430,927.40

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Solution

The fourth proportional to 944,784,806.60, 1,417,177,209.90 and 864,430,927.40 is: 1,296,646,391.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,784,806.60 : 1,417,177,209.90 = 864,430,927.40 : x
  2. Step 2: Convert to fraction form
    944,784,806.60/1,417,177,209.90 = 864,430,927.40/x
  3. Step 3: Cross multiply
    944,784,806.60x = 1,417,177,209.90 × 864,430,927.40
  4. Step 4: Simplify right side
    944,784,806.60x = 1,225,051,809,844,001,536
  5. Step 5: Solve for x
    x = 1,225,051,809,844,001,536/944,784,806.60
  6. Step 6: Final answer
    x = 1,296,646,391.10

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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.