Home / 15,929,152,341.70-21,982,232,383.16-8,792,567,500.55

Finding the Fourth Proportional to 15,929,152,341.70, 21,982,232,383.16 and 8,792,567,500.55

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Solution

The fourth proportional to 15,929,152,341.70, 21,982,232,383.16 and 8,792,567,500.55 is: 12,133,744,338.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,929,152,341.70 : 21,982,232,383.16 = 8,792,567,500.55 : x
  2. Step 2: Convert to fraction form
    15,929,152,341.70/21,982,232,383.16 = 8,792,567,500.55/x
  3. Step 3: Cross multiply
    15,929,152,341.70x = 21,982,232,383.16 × 8,792,567,500.55
  4. Step 4: Simplify right side
    15,929,152,341.70x = 193,280,262,041,710,362,624
  5. Step 5: Solve for x
    x = 193,280,262,041,710,362,624/15,929,152,341.70
  6. Step 6: Final answer
    x = 12,133,744,338.41

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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.