Home / 3,818,548,841.02-5,269,559,327.76-2,124,974,477.53

Finding the Fourth Proportional to 3,818,548,841.02, 5,269,559,327.76 and 2,124,974,477.53

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Solution

The fourth proportional to 3,818,548,841.02, 5,269,559,327.76 and 2,124,974,477.53 is: 2,932,443,591.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,818,548,841.02 : 5,269,559,327.76 = 2,124,974,477.53 : x
  2. Step 2: Convert to fraction form
    3,818,548,841.02/5,269,559,327.76 = 2,124,974,477.53/x
  3. Step 3: Cross multiply
    3,818,548,841.02x = 5,269,559,327.76 × 2,124,974,477.53
  4. Step 4: Simplify right side
    3,818,548,841.02x = 11,197,679,079,320,143,872
  5. Step 5: Solve for x
    x = 11,197,679,079,320,143,872/3,818,548,841.02
  6. Step 6: Final answer
    x = 2,932,443,591.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.