Home / 9,444,866,284.67-13,033,920,420.79-5,158,138,289.63

Finding the Fourth Proportional to 9,444,866,284.67, 13,033,920,420.79 and 5,158,138,289.63

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Solution

The fourth proportional to 9,444,866,284.67, 13,033,920,420.79 and 5,158,138,289.63 is: 7,118,233,541.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,444,866,284.67 : 13,033,920,420.79 = 5,158,138,289.63 : x
  2. Step 2: Convert to fraction form
    9,444,866,284.67/13,033,920,420.79 = 5,158,138,289.63/x
  3. Step 3: Cross multiply
    9,444,866,284.67x = 13,033,920,420.79 × 5,158,138,289.63
  4. Step 4: Simplify right side
    9,444,866,284.67x = 67,230,763,986,386,616,320
  5. Step 5: Solve for x
    x = 67,230,763,986,386,616,320/9,444,866,284.67
  6. Step 6: Final answer
    x = 7,118,233,541.91

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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.