Home / 876,644,162,709.40-1,209,339,046,659.10-760,738,243,257.23

Finding the Fourth Proportional to 876,644,162,709.40, 1,209,339,046,659.10 and 760,738,243,257.23

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Solution

The fourth proportional to 876,644,162,709.40, 1,209,339,046,659.10 and 760,738,243,257.23 is: 1,049,445,716,965.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,644,162,709.40 : 1,209,339,046,659.10 = 760,738,243,257.23 : x
  2. Step 2: Convert to fraction form
    876,644,162,709.40/1,209,339,046,659.10 = 760,738,243,257.23/x
  3. Step 3: Cross multiply
    876,644,162,709.40x = 1,209,339,046,659.10 × 760,738,243,257.23
  4. Step 4: Simplify right side
    876,644,162,709.40x = 919,990,461,857,817,065,160,704
  5. Step 5: Solve for x
    x = 919,990,461,857,817,065,160,704/876,644,162,709.40
  6. Step 6: Final answer
    x = 1,049,445,716,965.08

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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.