Home / 974,019,599.19-1,461,531,709.22-456,502,615.83

Finding the Fourth Proportional to 974,019,599.19, 1,461,531,709.22 and 456,502,615.83

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Solution

The fourth proportional to 974,019,599.19, 1,461,531,709.22 and 456,502,615.83 is: 684,989,346.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,019,599.19 : 1,461,531,709.22 = 456,502,615.83 : x
  2. Step 2: Convert to fraction form
    974,019,599.19/1,461,531,709.22 = 456,502,615.83/x
  3. Step 3: Cross multiply
    974,019,599.19x = 1,461,531,709.22 × 456,502,615.83
  4. Step 4: Simplify right side
    974,019,599.19x = 667,193,048,377,420,928
  5. Step 5: Solve for x
    x = 667,193,048,377,420,928/974,019,599.19
  6. Step 6: Final answer
    x = 684,989,346.14

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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.