Home / 1,146,612,178.93-1,582,300,005.98-663,824,488.86

Finding the Fourth Proportional to 1,146,612,178.93, 1,582,300,005.98 and 663,824,488.86

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Solution

The fourth proportional to 1,146,612,178.93, 1,582,300,005.98 and 663,824,488.86 is: 916,063,436.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,612,178.93 : 1,582,300,005.98 = 663,824,488.86 : x
  2. Step 2: Convert to fraction form
    1,146,612,178.93/1,582,300,005.98 = 663,824,488.86/x
  3. Step 3: Cross multiply
    1,146,612,178.93x = 1,582,300,005.98 × 663,824,488.86
  4. Step 4: Simplify right side
    1,146,612,178.93x = 1,050,369,492,689,529,344
  5. Step 5: Solve for x
    x = 1,050,369,492,689,529,344/1,146,612,178.93
  6. Step 6: Final answer
    x = 916,063,436.26

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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.