Home / 1,970,371,227.07-2,719,110,518.70-1,112,226,473.90

Finding the Fourth Proportional to 1,970,371,227.07, 2,719,110,518.70 and 1,112,226,473.90

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Solution

The fourth proportional to 1,970,371,227.07, 2,719,110,518.70 and 1,112,226,473.90 is: 1,534,871,532.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,970,371,227.07 : 2,719,110,518.70 = 1,112,226,473.90 : x
  2. Step 2: Convert to fraction form
    1,970,371,227.07/2,719,110,518.70 = 1,112,226,473.90/x
  3. Step 3: Cross multiply
    1,970,371,227.07x = 2,719,110,518.70 × 1,112,226,473.90
  4. Step 4: Simplify right side
    1,970,371,227.07x = 3,024,266,704,360,671,744
  5. Step 5: Solve for x
    x = 3,024,266,704,360,671,744/1,970,371,227.07
  6. Step 6: Final answer
    x = 1,534,871,532.23

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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.