Home / 8,425,030,960.90-11,620,944,484.86-5,418,085,317.04

Finding the Fourth Proportional to 8,425,030,960.90, 11,620,944,484.86 and 5,418,085,317.04

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Solution

The fourth proportional to 8,425,030,960.90, 11,620,944,484.86 and 5,418,085,317.04 is: 7,473,357,543.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,425,030,960.90 : 11,620,944,484.86 = 5,418,085,317.04 : x
  2. Step 2: Convert to fraction form
    8,425,030,960.90/11,620,944,484.86 = 5,418,085,317.04/x
  3. Step 3: Cross multiply
    8,425,030,960.90x = 11,620,944,484.86 × 5,418,085,317.04
  4. Step 4: Simplify right side
    8,425,030,960.90x = 62,963,268,683,556,937,728
  5. Step 5: Solve for x
    x = 62,963,268,683,556,937,728/8,425,030,960.90
  6. Step 6: Final answer
    x = 7,473,357,543.23

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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.