Home / 42,564,723,056,445-63,847,189,212,111-12,002,918,310,299

Finding the Fourth Proportional to 42,564,723,056,445, 63,847,189,212,111 and 12,002,918,310,299

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Solution

The fourth proportional to 42,564,723,056,445, 63,847,189,212,111 and 12,002,918,310,299 is: 18,004,406,969,567.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,564,723,056,445 : 63,847,189,212,111 = 12,002,918,310,299 : x
  2. Step 2: Convert to fraction form
    42,564,723,056,445/63,847,189,212,111 = 12,002,918,310,299/x
  3. Step 3: Cross multiply
    42,564,723,056,445x = 63,847,189,212,111 × 12,002,918,310,299
  4. Step 4: Simplify right side
    42,564,723,056,445x = 766,352,596,455,171,857,015,898,112
  5. Step 5: Solve for x
    x = 766,352,596,455,171,857,015,898,112/42,564,723,056,445
  6. Step 6: Final answer
    x = 18,004,406,969,567.57

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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.