Home / 5,407,312,985.62-7,461,993,155.05-2,995,986,684.36

Finding the Fourth Proportional to 5,407,312,985.62, 7,461,993,155.05 and 2,995,986,684.36

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Solution

The fourth proportional to 5,407,312,985.62, 7,461,993,155.05 and 2,995,986,684.36 is: 4,134,406,902.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,407,312,985.62 : 7,461,993,155.05 = 2,995,986,684.36 : x
  2. Step 2: Convert to fraction form
    5,407,312,985.62/7,461,993,155.05 = 2,995,986,684.36/x
  3. Step 3: Cross multiply
    5,407,312,985.62x = 7,461,993,155.05 × 2,995,986,684.36
  4. Step 4: Simplify right side
    5,407,312,985.62x = 22,356,032,131,315,265,536
  5. Step 5: Solve for x
    x = 22,356,032,131,315,265,536/5,407,312,985.62
  6. Step 6: Final answer
    x = 4,134,406,902.42

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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.