Home / 974,313,886.10-1,461,470,829.15-457,753,234.10

Finding the Fourth Proportional to 974,313,886.10, 1,461,470,829.15 and 457,753,234.10

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Solution

The fourth proportional to 974,313,886.10, 1,461,470,829.15 and 457,753,234.10 is: 686,629,851.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,313,886.10 : 1,461,470,829.15 = 457,753,234.10 : x
  2. Step 2: Convert to fraction form
    974,313,886.10/1,461,470,829.15 = 457,753,234.10/x
  3. Step 3: Cross multiply
    974,313,886.10x = 1,461,470,829.15 × 457,753,234.10
  4. Step 4: Simplify right side
    974,313,886.10x = 668,992,998,586,221,184
  5. Step 5: Solve for x
    x = 668,992,998,586,221,184/974,313,886.10
  6. Step 6: Final answer
    x = 686,629,851.15

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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.