Home / 61,549,078,359.47-92,203,381,456.73-42,401,307,330.59

Finding the Fourth Proportional to 61,549,078,359.47, 92,203,381,456.73 and 42,401,307,330.59

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Solution

The fourth proportional to 61,549,078,359.47, 92,203,381,456.73 and 42,401,307,330.59 is: 63,519,130,071.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,549,078,359.47 : 92,203,381,456.73 = 42,401,307,330.59 : x
  2. Step 2: Convert to fraction form
    61,549,078,359.47/92,203,381,456.73 = 42,401,307,330.59/x
  3. Step 3: Cross multiply
    61,549,078,359.47x = 92,203,381,456.73 × 42,401,307,330.59
  4. Step 4: Simplify right side
    61,549,078,359.47x = 3,909,543,914,066,219,630,592
  5. Step 5: Solve for x
    x = 3,909,543,914,066,219,630,592/61,549,078,359.47
  6. Step 6: Final answer
    x = 63,519,130,071.01

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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.