Home / 9,218,519,836.64-13,827,801,011.52-5,313,746,460.32

Finding the Fourth Proportional to 9,218,519,836.64, 13,827,801,011.52 and 5,313,746,460.32

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Solution

The fourth proportional to 9,218,519,836.64, 13,827,801,011.52 and 5,313,746,460.32 is: 7,970,631,943.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,218,519,836.64 : 13,827,801,011.52 = 5,313,746,460.32 : x
  2. Step 2: Convert to fraction form
    9,218,519,836.64/13,827,801,011.52 = 5,313,746,460.32/x
  3. Step 3: Cross multiply
    9,218,519,836.64x = 13,827,801,011.52 × 5,313,746,460.32
  4. Step 4: Simplify right side
    9,218,519,836.64x = 73,477,428,678,973,710,336
  5. Step 5: Solve for x
    x = 73,477,428,678,973,710,336/9,218,519,836.64
  6. Step 6: Final answer
    x = 7,970,631,943.20

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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.