Home / 52,173,072,044.30-78,259,608,066.45-48,660,459,610.70

Finding the Fourth Proportional to 52,173,072,044.30, 78,259,608,066.45 and 48,660,459,610.70

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Solution

The fourth proportional to 52,173,072,044.30, 78,259,608,066.45 and 48,660,459,610.70 is: 72,990,689,416.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,173,072,044.30 : 78,259,608,066.45 = 48,660,459,610.70 : x
  2. Step 2: Convert to fraction form
    52,173,072,044.30/78,259,608,066.45 = 48,660,459,610.70/x
  3. Step 3: Cross multiply
    52,173,072,044.30x = 78,259,608,066.45 × 48,660,459,610.70
  4. Step 4: Simplify right side
    52,173,072,044.30x = 3,808,148,497,466,701,905,920
  5. Step 5: Solve for x
    x = 3,808,148,497,466,701,905,920/52,173,072,044.30
  6. Step 6: Final answer
    x = 72,990,689,416.05

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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.