Home / 974,319,458.10-1,461,479,187.15-945,621,644.10

Finding the Fourth Proportional to 974,319,458.10, 1,461,479,187.15 and 945,621,644.10

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Solution

The fourth proportional to 974,319,458.10, 1,461,479,187.15 and 945,621,644.10 is: 1,418,432,466.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,319,458.10 : 1,461,479,187.15 = 945,621,644.10 : x
  2. Step 2: Convert to fraction form
    974,319,458.10/1,461,479,187.15 = 945,621,644.10/x
  3. Step 3: Cross multiply
    974,319,458.10x = 1,461,479,187.15 × 945,621,644.10
  4. Step 4: Simplify right side
    974,319,458.10x = 1,382,006,351,770,714,624
  5. Step 5: Solve for x
    x = 1,382,006,351,770,714,624/974,319,458.10
  6. Step 6: Final answer
    x = 1,418,432,466.15

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Double scale
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Similar ratio
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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.