Home / 16,671,506,985.20-25,007,260,477.80-8,406,536,553.20

Finding the Fourth Proportional to 16,671,506,985.20, 25,007,260,477.80 and 8,406,536,553.20

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Solution

The fourth proportional to 16,671,506,985.20, 25,007,260,477.80 and 8,406,536,553.20 is: 12,609,804,829.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,671,506,985.20 : 25,007,260,477.80 = 8,406,536,553.20 : x
  2. Step 2: Convert to fraction form
    16,671,506,985.20/25,007,260,477.80 = 8,406,536,553.20/x
  3. Step 3: Cross multiply
    16,671,506,985.20x = 25,007,260,477.80 × 8,406,536,553.20
  4. Step 4: Simplify right side
    16,671,506,985.20x = 210,224,449,302,019,375,104
  5. Step 5: Solve for x
    x = 210,224,449,302,019,375,104/16,671,506,985.20
  6. Step 6: Final answer
    x = 12,609,804,829.80

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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.