Home / 974,319,620.10-1,461,479,430.15-945,621,806.10

Finding the Fourth Proportional to 974,319,620.10, 1,461,479,430.15 and 945,621,806.10

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Solution

The fourth proportional to 974,319,620.10, 1,461,479,430.15 and 945,621,806.10 is: 1,418,432,709.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,319,620.10 : 1,461,479,430.15 = 945,621,806.10 : x
  2. Step 2: Convert to fraction form
    974,319,620.10/1,461,479,430.15 = 945,621,806.10/x
  3. Step 3: Cross multiply
    974,319,620.10x = 1,461,479,430.15 × 945,621,806.10
  4. Step 4: Simplify right side
    974,319,620.10x = 1,382,006,818,316,441,856
  5. Step 5: Solve for x
    x = 1,382,006,818,316,441,856/974,319,620.10
  6. Step 6: Final answer
    x = 1,418,432,709.15

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Half scale
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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.