Home / 6,438,528,058.20-9,657,792,087.30-4,805,941,306.20

Finding the Fourth Proportional to 6,438,528,058.20, 9,657,792,087.30 and 4,805,941,306.20

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Solution

The fourth proportional to 6,438,528,058.20, 9,657,792,087.30 and 4,805,941,306.20 is: 7,208,911,959.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,438,528,058.20 : 9,657,792,087.30 = 4,805,941,306.20 : x
  2. Step 2: Convert to fraction form
    6,438,528,058.20/9,657,792,087.30 = 4,805,941,306.20/x
  3. Step 3: Cross multiply
    6,438,528,058.20x = 9,657,792,087.30 × 4,805,941,306.20
  4. Step 4: Simplify right side
    6,438,528,058.20x = 46,414,781,919,046,582,272
  5. Step 5: Solve for x
    x = 46,414,781,919,046,582,272/6,438,528,058.20
  6. Step 6: Final answer
    x = 7,208,911,959.30

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Double scale
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1.5x scale

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.