Home / 974,120,646.20-1,461,424,601.16-284,027,900.18

Finding the Fourth Proportional to 974,120,646.20, 1,461,424,601.16 and 284,027,900.18

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Solution

The fourth proportional to 974,120,646.20, 1,461,424,601.16 and 284,027,900.18 is: 426,112,886.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,120,646.20 : 1,461,424,601.16 = 284,027,900.18 : x
  2. Step 2: Convert to fraction form
    974,120,646.20/1,461,424,601.16 = 284,027,900.18/x
  3. Step 3: Cross multiply
    974,120,646.20x = 1,461,424,601.16 × 284,027,900.18
  4. Step 4: Simplify right side
    974,120,646.20x = 415,085,360,738,868,800
  5. Step 5: Solve for x
    x = 415,085,360,738,868,800/974,120,646.20
  6. Step 6: Final answer
    x = 426,112,886.90

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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.