Home / 10,777,775,681.80-16,166,663,522.70-7,875,399,233.80

Finding the Fourth Proportional to 10,777,775,681.80, 16,166,663,522.70 and 7,875,399,233.80

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Solution

The fourth proportional to 10,777,775,681.80, 16,166,663,522.70 and 7,875,399,233.80 is: 11,813,098,850.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,777,775,681.80 : 16,166,663,522.70 = 7,875,399,233.80 : x
  2. Step 2: Convert to fraction form
    10,777,775,681.80/16,166,663,522.70 = 7,875,399,233.80/x
  3. Step 3: Cross multiply
    10,777,775,681.80x = 16,166,663,522.70 × 7,875,399,233.80
  4. Step 4: Simplify right side
    10,777,775,681.80x = 127,318,929,519,773,990,912
  5. Step 5: Solve for x
    x = 127,318,929,519,773,990,912/10,777,775,681.80
  6. Step 6: Final answer
    x = 11,813,098,850.70

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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.