Home / 15,929,152,348.18-21,982,232,392.14-8,792,567,507.08

Finding the Fourth Proportional to 15,929,152,348.18, 21,982,232,392.14 and 8,792,567,507.08

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Solution

The fourth proportional to 15,929,152,348.18, 21,982,232,392.14 and 8,792,567,507.08 is: 12,133,744,347.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,929,152,348.18 : 21,982,232,392.14 = 8,792,567,507.08 : x
  2. Step 2: Convert to fraction form
    15,929,152,348.18/21,982,232,392.14 = 8,792,567,507.08/x
  3. Step 3: Cross multiply
    15,929,152,348.18x = 21,982,232,392.14 × 8,792,567,507.08
  4. Step 4: Simplify right side
    15,929,152,348.18x = 193,280,262,264,211,603,456
  5. Step 5: Solve for x
    x = 193,280,262,264,211,603,456/15,929,152,348.18
  6. Step 6: Final answer
    x = 12,133,744,347.44

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Double scale
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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.