Home / 61,089,931,610.88-84,342,838,748.40-41,831,618,715.84

Finding the Fourth Proportional to 61,089,931,610.88, 84,342,838,748.40 and 41,831,618,715.84

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Solution

The fourth proportional to 61,089,931,610.88, 84,342,838,748.40 and 41,831,618,715.84 is: 57,754,156,518.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,089,931,610.88 : 84,342,838,748.40 = 41,831,618,715.84 : x
  2. Step 2: Convert to fraction form
    61,089,931,610.88/84,342,838,748.40 = 41,831,618,715.84/x
  3. Step 3: Cross multiply
    61,089,931,610.88x = 84,342,838,748.40 × 41,831,618,715.84
  4. Step 4: Simplify right side
    61,089,931,610.88x = 3,528,197,471,934,643,961,856
  5. Step 5: Solve for x
    x = 3,528,197,471,934,643,961,856/61,089,931,610.88
  6. Step 6: Final answer
    x = 57,754,156,518.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.