Home / 42,564,723,056,447-63,847,189,212,116-12,002,918,310,302

Finding the Fourth Proportional to 42,564,723,056,447, 63,847,189,212,116 and 12,002,918,310,302

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Solution

The fourth proportional to 42,564,723,056,447, 63,847,189,212,116 and 12,002,918,310,302 is: 18,004,406,969,572.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,564,723,056,447 : 63,847,189,212,116 = 12,002,918,310,302 : x
  2. Step 2: Convert to fraction form
    42,564,723,056,447/63,847,189,212,116 = 12,002,918,310,302/x
  3. Step 3: Cross multiply
    42,564,723,056,447x = 63,847,189,212,116 × 12,002,918,310,302
  4. Step 4: Simplify right side
    42,564,723,056,447x = 766,352,596,455,423,507,739,705,344
  5. Step 5: Solve for x
    x = 766,352,596,455,423,507,739,705,344/42,564,723,056,447
  6. Step 6: Final answer
    x = 18,004,406,969,572.64

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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.