Home / 977,357,402.04-1,464,073,219.44-451,990,108.20

Finding the Fourth Proportional to 977,357,402.04, 1,464,073,219.44 and 451,990,108.20

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Solution

The fourth proportional to 977,357,402.04, 1,464,073,219.44 and 451,990,108.20 is: 677,077,404.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,357,402.04 : 1,464,073,219.44 = 451,990,108.20 : x
  2. Step 2: Convert to fraction form
    977,357,402.04/1,464,073,219.44 = 451,990,108.20/x
  3. Step 3: Cross multiply
    977,357,402.04x = 1,464,073,219.44 × 451,990,108.20
  4. Step 4: Simplify right side
    977,357,402.04x = 661,746,612,867,408,000
  5. Step 5: Solve for x
    x = 661,746,612,867,408,000/977,357,402.04
  6. Step 6: Final answer
    x = 677,077,404.32

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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.