Home / 162,660,578,822.40-243,990,868,233.60-162,660,578,822.40

Finding the Fourth Proportional to 162,660,578,822.40, 243,990,868,233.60 and 162,660,578,822.40

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Solution

The fourth proportional to 162,660,578,822.40, 243,990,868,233.60 and 162,660,578,822.40 is: 243,990,868,233.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,660,578,822.40 : 243,990,868,233.60 = 162,660,578,822.40 : x
  2. Step 2: Convert to fraction form
    162,660,578,822.40/243,990,868,233.60 = 162,660,578,822.40/x
  3. Step 3: Cross multiply
    162,660,578,822.40x = 243,990,868,233.60 × 162,660,578,822.40
  4. Step 4: Simplify right side
    162,660,578,822.40x = 39,687,695,854,257,307,648,000
  5. Step 5: Solve for x
    x = 39,687,695,854,257,307,648,000/162,660,578,822.40
  6. Step 6: Final answer
    x = 243,990,868,233.60

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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.