Home / 16,820,515,368.20-25,230,773,052.30-7,004,587,521.80

Finding the Fourth Proportional to 16,820,515,368.20, 25,230,773,052.30 and 7,004,587,521.80

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Solution

The fourth proportional to 16,820,515,368.20, 25,230,773,052.30 and 7,004,587,521.80 is: 10,506,881,282.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,820,515,368.20 : 25,230,773,052.30 = 7,004,587,521.80 : x
  2. Step 2: Convert to fraction form
    16,820,515,368.20/25,230,773,052.30 = 7,004,587,521.80/x
  3. Step 3: Cross multiply
    16,820,515,368.20x = 25,230,773,052.30 × 7,004,587,521.80
  4. Step 4: Simplify right side
    16,820,515,368.20x = 176,731,158,087,508,262,912
  5. Step 5: Solve for x
    x = 176,731,158,087,508,262,912/16,820,515,368.20
  6. Step 6: Final answer
    x = 10,506,881,282.70

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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.