Home / 8,328,671,110.80-12,492,566,670.19-2,731,870,967.24

Finding the Fourth Proportional to 8,328,671,110.80, 12,492,566,670.19 and 2,731,870,967.24

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Solution

The fourth proportional to 8,328,671,110.80, 12,492,566,670.19 and 2,731,870,967.24 is: 4,097,662,128.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,328,671,110.80 : 12,492,566,670.19 = 2,731,870,967.24 : x
  2. Step 2: Convert to fraction form
    8,328,671,110.80/12,492,566,670.19 = 2,731,870,967.24/x
  3. Step 3: Cross multiply
    8,328,671,110.80x = 12,492,566,670.19 × 2,731,870,967.24
  4. Step 4: Simplify right side
    8,328,671,110.80x = 34,128,080,192,602,140,672
  5. Step 5: Solve for x
    x = 34,128,080,192,602,140,672/8,328,671,110.80
  6. Step 6: Final answer
    x = 4,097,662,128.64

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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.