Home / 13,752,072,809.40-20,628,109,214.10-4,913,146,097.40

Finding the Fourth Proportional to 13,752,072,809.40, 20,628,109,214.10 and 4,913,146,097.40

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Solution

The fourth proportional to 13,752,072,809.40, 20,628,109,214.10 and 4,913,146,097.40 is: 7,369,719,146.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,752,072,809.40 : 20,628,109,214.10 = 4,913,146,097.40 : x
  2. Step 2: Convert to fraction form
    13,752,072,809.40/20,628,109,214.10 = 4,913,146,097.40/x
  3. Step 3: Cross multiply
    13,752,072,809.40x = 20,628,109,214.10 × 4,913,146,097.40
  4. Step 4: Simplify right side
    13,752,072,809.40x = 101,348,914,281,996,386,304
  5. Step 5: Solve for x
    x = 101,348,914,281,996,386,304/13,752,072,809.40
  6. Step 6: Final answer
    x = 7,369,719,146.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.