Home / 944,192,381.04-1,302,462,406.80-662,354,438.16

Finding the Fourth Proportional to 944,192,381.04, 1,302,462,406.80 and 662,354,438.16

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Solution

The fourth proportional to 944,192,381.04, 1,302,462,406.80 and 662,354,438.16 is: 913,682,182.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,192,381.04 : 1,302,462,406.80 = 662,354,438.16 : x
  2. Step 2: Convert to fraction form
    944,192,381.04/1,302,462,406.80 = 662,354,438.16/x
  3. Step 3: Cross multiply
    944,192,381.04x = 1,302,462,406.80 × 662,354,438.16
  4. Step 4: Simplify right side
    944,192,381.04x = 862,691,755,680,535,296
  5. Step 5: Solve for x
    x = 862,691,755,680,535,296/944,192,381.04
  6. Step 6: Final answer
    x = 913,682,182.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.