Home / 9,444,866,291.42-13,033,920,430.10-5,158,138,296.38

Finding the Fourth Proportional to 9,444,866,291.42, 13,033,920,430.10 and 5,158,138,296.38

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Solution

The fourth proportional to 9,444,866,291.42, 13,033,920,430.10 and 5,158,138,296.38 is: 7,118,233,551.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,444,866,291.42 : 13,033,920,430.10 = 5,158,138,296.38 : x
  2. Step 2: Convert to fraction form
    9,444,866,291.42/13,033,920,430.10 = 5,158,138,296.38/x
  3. Step 3: Cross multiply
    9,444,866,291.42x = 13,033,920,430.10 × 5,158,138,296.38
  4. Step 4: Simplify right side
    9,444,866,291.42x = 67,230,764,122,418,798,592
  5. Step 5: Solve for x
    x = 67,230,764,122,418,798,592/9,444,866,291.42
  6. Step 6: Final answer
    x = 7,118,233,551.23

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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.