Home / 15,088,134,512.04-20,822,726,106.54-8,746,139,642.28

Finding the Fourth Proportional to 15,088,134,512.04, 20,822,726,106.54 and 8,746,139,642.28

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Solution

The fourth proportional to 15,088,134,512.04, 20,822,726,106.54 and 8,746,139,642.28 is: 12,070,310,621.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,088,134,512.04 : 20,822,726,106.54 = 8,746,139,642.28 : x
  2. Step 2: Convert to fraction form
    15,088,134,512.04/20,822,726,106.54 = 8,746,139,642.28/x
  3. Step 3: Cross multiply
    15,088,134,512.04x = 20,822,726,106.54 × 8,746,139,642.28
  4. Step 4: Simplify right side
    15,088,134,512.04x = 182,118,470,260,748,189,696
  5. Step 5: Solve for x
    x = 182,118,470,260,748,189,696/15,088,134,512.04
  6. Step 6: Final answer
    x = 12,070,310,621.60

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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.