Home / 26,599,920,967.76-36,707,867,219.95-15,014,966,273.45

Finding the Fourth Proportional to 26,599,920,967.76, 36,707,867,219.95 and 15,014,966,273.45

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Solution

The fourth proportional to 26,599,920,967.76, 36,707,867,219.95 and 15,014,966,273.45 is: 20,720,640,070.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,599,920,967.76 : 36,707,867,219.95 = 15,014,966,273.45 : x
  2. Step 2: Convert to fraction form
    26,599,920,967.76/36,707,867,219.95 = 15,014,966,273.45/x
  3. Step 3: Cross multiply
    26,599,920,967.76x = 36,707,867,219.95 × 15,014,966,273.45
  4. Step 4: Simplify right side
    26,599,920,967.76x = 551,167,388,277,873,377,280
  5. Step 5: Solve for x
    x = 551,167,388,277,873,377,280/26,599,920,967.76
  6. Step 6: Final answer
    x = 20,720,640,070.55

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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.