Home / 71,735,457,816.93-98,994,343,474.42-39,182,692,223.89

Finding the Fourth Proportional to 71,735,457,816.93, 98,994,343,474.42 and 39,182,692,223.89

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Solution

The fourth proportional to 71,735,457,816.93, 98,994,343,474.42 and 39,182,692,223.89 is: 54,071,793,926.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,735,457,816.93 : 98,994,343,474.42 = 39,182,692,223.89 : x
  2. Step 2: Convert to fraction form
    71,735,457,816.93/98,994,343,474.42 = 39,182,692,223.89/x
  3. Step 3: Cross multiply
    71,735,457,816.93x = 98,994,343,474.42 × 39,182,692,223.89
  4. Step 4: Simplify right side
    71,735,457,816.93x = 3,878,864,892,264,251,916,288
  5. Step 5: Solve for x
    x = 3,878,864,892,264,251,916,288/71,735,457,816.93
  6. Step 6: Final answer
    x = 54,071,793,926.00

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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.