Home / 977,485,909.30-1,466,228,863.95-977,485,909.30

Finding the Fourth Proportional to 977,485,909.30, 1,466,228,863.95 and 977,485,909.30

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Solution

The fourth proportional to 977,485,909.30, 1,466,228,863.95 and 977,485,909.30 is: 1,466,228,863.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,485,909.30 : 1,466,228,863.95 = 977,485,909.30 : x
  2. Step 2: Convert to fraction form
    977,485,909.30/1,466,228,863.95 = 977,485,909.30/x
  3. Step 3: Cross multiply
    977,485,909.30x = 1,466,228,863.95 × 977,485,909.30
  4. Step 4: Simplify right side
    977,485,909.30x = 1,433,218,054,320,071,680
  5. Step 5: Solve for x
    x = 1,433,218,054,320,071,680/977,485,909.30
  6. Step 6: Final answer
    x = 1,466,228,863.95

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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.