Home / 15,929,152,114.70-21,982,232,070.61-8,792,567,273.52

Finding the Fourth Proportional to 15,929,152,114.70, 21,982,232,070.61 and 8,792,567,273.52

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Solution

The fourth proportional to 15,929,152,114.70, 21,982,232,070.61 and 8,792,567,273.52 is: 12,133,744,025.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,929,152,114.70 : 21,982,232,070.61 = 8,792,567,273.52 : x
  2. Step 2: Convert to fraction form
    15,929,152,114.70/21,982,232,070.61 = 8,792,567,273.52/x
  3. Step 3: Cross multiply
    15,929,152,114.70x = 21,982,232,070.61 × 8,792,567,273.52
  4. Step 4: Simplify right side
    15,929,152,114.70x = 193,280,254,302,940,889,088
  5. Step 5: Solve for x
    x = 193,280,254,302,940,889,088/15,929,152,114.70
  6. Step 6: Final answer
    x = 12,133,744,025.49

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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.