Home / 15,929,152,347.18-21,982,232,390.76-8,792,567,506.08

Finding the Fourth Proportional to 15,929,152,347.18, 21,982,232,390.76 and 8,792,567,506.08

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Solution

The fourth proportional to 15,929,152,347.18, 21,982,232,390.76 and 8,792,567,506.08 is: 12,133,744,346.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,929,152,347.18 : 21,982,232,390.76 = 8,792,567,506.08 : x
  2. Step 2: Convert to fraction form
    15,929,152,347.18/21,982,232,390.76 = 8,792,567,506.08/x
  3. Step 3: Cross multiply
    15,929,152,347.18x = 21,982,232,390.76 × 8,792,567,506.08
  4. Step 4: Simplify right side
    15,929,152,347.18x = 193,280,262,230,095,626,240
  5. Step 5: Solve for x
    x = 193,280,262,230,095,626,240/15,929,152,347.18
  6. Step 6: Final answer
    x = 12,133,744,346.06

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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.