Home / 945,562,306.60-1,418,896,158.52-682,987,937.32

Finding the Fourth Proportional to 945,562,306.60, 1,418,896,158.52 and 682,987,937.32

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Solution

The fourth proportional to 945,562,306.60, 1,418,896,158.52 and 682,987,937.32 is: 1,024,881,125.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,562,306.60 : 1,418,896,158.52 = 682,987,937.32 : x
  2. Step 2: Convert to fraction form
    945,562,306.60/1,418,896,158.52 = 682,987,937.32/x
  3. Step 3: Cross multiply
    945,562,306.60x = 1,418,896,158.52 × 682,987,937.32
  4. Step 4: Simplify right side
    945,562,306.60x = 969,088,960,578,846,592
  5. Step 5: Solve for x
    x = 969,088,960,578,846,592/945,562,306.60
  6. Step 6: Final answer
    x = 1,024,881,125.03

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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.