Home / 48,649,789,244.98-72,948,081,280.58-38,629,867,094.09

Finding the Fourth Proportional to 48,649,789,244.98, 72,948,081,280.58 and 38,629,867,094.09

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Solution

The fourth proportional to 48,649,789,244.98, 72,948,081,280.58 and 38,629,867,094.09 is: 57,923,677,129.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,649,789,244.98 : 72,948,081,280.58 = 38,629,867,094.09 : x
  2. Step 2: Convert to fraction form
    48,649,789,244.98/72,948,081,280.58 = 38,629,867,094.09/x
  3. Step 3: Cross multiply
    48,649,789,244.98x = 72,948,081,280.58 × 38,629,867,094.09
  4. Step 4: Simplify right side
    48,649,789,244.98x = 2,817,974,684,637,486,645,248
  5. Step 5: Solve for x
    x = 2,817,974,684,637,486,645,248/48,649,789,244.98
  6. Step 6: Final answer
    x = 57,923,677,129.36

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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.