Home / 1,161,706,559.20-1,742,559,838.80-1,154,904,114.40

Finding the Fourth Proportional to 1,161,706,559.20, 1,742,559,838.80 and 1,154,904,114.40

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Solution

The fourth proportional to 1,161,706,559.20, 1,742,559,838.80 and 1,154,904,114.40 is: 1,732,356,171.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,706,559.20 : 1,742,559,838.80 = 1,154,904,114.40 : x
  2. Step 2: Convert to fraction form
    1,161,706,559.20/1,742,559,838.80 = 1,154,904,114.40/x
  3. Step 3: Cross multiply
    1,161,706,559.20x = 1,742,559,838.80 × 1,154,904,114.40
  4. Step 4: Simplify right side
    1,161,706,559.20x = 2,012,489,527,418,320,896
  5. Step 5: Solve for x
    x = 2,012,489,527,418,320,896/1,161,706,559.20
  6. Step 6: Final answer
    x = 1,732,356,171.60

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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.