Home / 8,328,671,114.32-12,492,566,675.44-2,731,870,970.76

Finding the Fourth Proportional to 8,328,671,114.32, 12,492,566,675.44 and 2,731,870,970.76

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Solution

The fourth proportional to 8,328,671,114.32, 12,492,566,675.44 and 2,731,870,970.76 is: 4,097,662,133.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,328,671,114.32 : 12,492,566,675.44 = 2,731,870,970.76 : x
  2. Step 2: Convert to fraction form
    8,328,671,114.32/12,492,566,675.44 = 2,731,870,970.76/x
  3. Step 3: Cross multiply
    8,328,671,114.32x = 12,492,566,675.44 × 2,731,870,970.76
  4. Step 4: Simplify right side
    8,328,671,114.32x = 34,128,080,250,918,301,696
  5. Step 5: Solve for x
    x = 34,128,080,250,918,301,696/8,328,671,114.32
  6. Step 6: Final answer
    x = 4,097,662,133.91

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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.