Home / 1,970,371,227.95-2,719,110,519.91-1,112,226,474.78

Finding the Fourth Proportional to 1,970,371,227.95, 2,719,110,519.91 and 1,112,226,474.78

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Solution

The fourth proportional to 1,970,371,227.95, 2,719,110,519.91 and 1,112,226,474.78 is: 1,534,871,533.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,970,371,227.95 : 2,719,110,519.91 = 1,112,226,474.78 : x
  2. Step 2: Convert to fraction form
    1,970,371,227.95/2,719,110,519.91 = 1,112,226,474.78/x
  3. Step 3: Cross multiply
    1,970,371,227.95x = 2,719,110,519.91 × 1,112,226,474.78
  4. Step 4: Simplify right side
    1,970,371,227.95x = 3,024,266,708,091,151,360
  5. Step 5: Solve for x
    x = 3,024,266,708,091,151,360/1,970,371,227.95
  6. Step 6: Final answer
    x = 1,534,871,533.44

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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.