Home / 15,929,152,116.70-21,982,232,073.37-8,792,567,275.52

Finding the Fourth Proportional to 15,929,152,116.70, 21,982,232,073.37 and 8,792,567,275.52

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Solution

The fourth proportional to 15,929,152,116.70, 21,982,232,073.37 and 8,792,567,275.52 is: 12,133,744,028.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,929,152,116.70 : 21,982,232,073.37 = 8,792,567,275.52 : x
  2. Step 2: Convert to fraction form
    15,929,152,116.70/21,982,232,073.37 = 8,792,567,275.52/x
  3. Step 3: Cross multiply
    15,929,152,116.70x = 21,982,232,073.37 × 8,792,567,275.52
  4. Step 4: Simplify right side
    15,929,152,116.70x = 193,280,254,371,199,221,760
  5. Step 5: Solve for x
    x = 193,280,254,371,199,221,760/15,929,152,116.70
  6. Step 6: Final answer
    x = 12,133,744,028.26

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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.