Home / 18,320,345,305.82-27,464,779,159.04-6,367,044,672.18

Finding the Fourth Proportional to 18,320,345,305.82, 27,464,779,159.04 and 6,367,044,672.18

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Solution

The fourth proportional to 18,320,345,305.82, 27,464,779,159.04 and 6,367,044,672.18 is: 9,545,097,152.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,320,345,305.82 : 27,464,779,159.04 = 6,367,044,672.18 : x
  2. Step 2: Convert to fraction form
    18,320,345,305.82/27,464,779,159.04 = 6,367,044,672.18/x
  3. Step 3: Cross multiply
    18,320,345,305.82x = 27,464,779,159.04 × 6,367,044,672.18
  4. Step 4: Simplify right side
    18,320,345,305.82x = 174,869,475,817,165,946,880
  5. Step 5: Solve for x
    x = 174,869,475,817,165,946,880/18,320,345,305.82
  6. Step 6: Final answer
    x = 9,545,097,152.81

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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.