Home / 977,943,337.20-1,466,985,864.60-588,928,525.20

Finding the Fourth Proportional to 977,943,337.20, 1,466,985,864.60 and 588,928,525.20

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Solution

The fourth proportional to 977,943,337.20, 1,466,985,864.60 and 588,928,525.20 is: 883,435,459.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,943,337.20 : 1,466,985,864.60 = 588,928,525.20 : x
  2. Step 2: Convert to fraction form
    977,943,337.20/1,466,985,864.60 = 588,928,525.20/x
  3. Step 3: Cross multiply
    977,943,337.20x = 1,466,985,864.60 × 588,928,525.20
  4. Step 4: Simplify right side
    977,943,337.20x = 863,949,821,728,124,928
  5. Step 5: Solve for x
    x = 863,949,821,728,124,928/977,943,337.20
  6. Step 6: Final answer
    x = 883,435,459.77

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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.