Home / 27,106,658,659.65-37,367,764,070.04-18,943,116,538.10

Finding the Fourth Proportional to 27,106,658,659.65, 37,367,764,070.04 and 18,943,116,538.10

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Solution

The fourth proportional to 27,106,658,659.65, 37,367,764,070.04 and 18,943,116,538.10 is: 26,113,949,285.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,106,658,659.65 : 37,367,764,070.04 = 18,943,116,538.10 : x
  2. Step 2: Convert to fraction form
    27,106,658,659.65/37,367,764,070.04 = 18,943,116,538.10/x
  3. Step 3: Cross multiply
    27,106,658,659.65x = 37,367,764,070.04 × 18,943,116,538.10
  4. Step 4: Simplify right side
    27,106,658,659.65x = 707,861,909,546,806,935,552
  5. Step 5: Solve for x
    x = 707,861,909,546,806,935,552/27,106,658,659.65
  6. Step 6: Final answer
    x = 26,113,949,285.84

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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.