Home / 12,343,680,071.04-18,515,469,718.08-4,483,077,191.04

Finding the Fourth Proportional to 12,343,680,071.04, 18,515,469,718.08 and 4,483,077,191.04

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Solution

The fourth proportional to 12,343,680,071.04, 18,515,469,718.08 and 4,483,077,191.04 is: 6,724,597,486.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,343,680,071.04 : 18,515,469,718.08 = 4,483,077,191.04 : x
  2. Step 2: Convert to fraction form
    12,343,680,071.04/18,515,469,718.08 = 4,483,077,191.04/x
  3. Step 3: Cross multiply
    12,343,680,071.04x = 18,515,469,718.08 × 4,483,077,191.04
  4. Step 4: Simplify right side
    12,343,680,071.04x = 83,006,279,974,516,277,248
  5. Step 5: Solve for x
    x = 83,006,279,974,516,277,248/12,343,680,071.04
  6. Step 6: Final answer
    x = 6,724,597,486.07

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Double scale
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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.