Home / 40,385,046,874.03-60,578,804,416.11-13,855,191,296.02

Finding the Fourth Proportional to 40,385,046,874.03, 60,578,804,416.11 and 13,855,191,296.02

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Solution

The fourth proportional to 40,385,046,874.03, 60,578,804,416.11 and 13,855,191,296.02 is: 20,783,210,337.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,385,046,874.03 : 60,578,804,416.11 = 13,855,191,296.02 : x
  2. Step 2: Convert to fraction form
    40,385,046,874.03/60,578,804,416.11 = 13,855,191,296.02/x
  3. Step 3: Cross multiply
    40,385,046,874.03x = 60,578,804,416.11 × 13,855,191,296.02
  4. Step 4: Simplify right side
    40,385,046,874.03x = 839,330,923,669,385,248,768
  5. Step 5: Solve for x
    x = 839,330,923,669,385,248,768/40,385,046,874.03
  6. Step 6: Final answer
    x = 20,783,210,337.42

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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.