Home / 52,492,582,211.78-78,729,992,370.55-14,710,461,946.72

Finding the Fourth Proportional to 52,492,582,211.78, 78,729,992,370.55 and 14,710,461,946.72

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Solution

The fourth proportional to 52,492,582,211.78, 78,729,992,370.55 and 14,710,461,946.72 is: 22,063,204,133.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,492,582,211.78 : 78,729,992,370.55 = 14,710,461,946.72 : x
  2. Step 2: Convert to fraction form
    52,492,582,211.78/78,729,992,370.55 = 14,710,461,946.72/x
  3. Step 3: Cross multiply
    52,492,582,211.78x = 78,729,992,370.55 × 14,710,461,946.72
  4. Step 4: Simplify right side
    52,492,582,211.78x = 1,158,154,556,832,403,685,376
  5. Step 5: Solve for x
    x = 1,158,154,556,832,403,685,376/52,492,582,211.78
  6. Step 6: Final answer
    x = 22,063,204,133.49

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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.