Home / 61,549,078,359.25-92,203,381,456.40-42,401,307,330.37

Finding the Fourth Proportional to 61,549,078,359.25, 92,203,381,456.40 and 42,401,307,330.37

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Solution

The fourth proportional to 61,549,078,359.25, 92,203,381,456.40 and 42,401,307,330.37 is: 63,519,130,070.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,549,078,359.25 : 92,203,381,456.40 = 42,401,307,330.37 : x
  2. Step 2: Convert to fraction form
    61,549,078,359.25/92,203,381,456.40 = 42,401,307,330.37/x
  3. Step 3: Cross multiply
    61,549,078,359.25x = 92,203,381,456.40 × 42,401,307,330.37
  4. Step 4: Simplify right side
    61,549,078,359.25x = 3,909,543,914,032,035,004,416
  5. Step 5: Solve for x
    x = 3,909,543,914,032,035,004,416/61,549,078,359.25
  6. Step 6: Final answer
    x = 63,519,130,070.69

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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.