Home / 75,824,868,980.61-104,587,934,754.71-48,762,357,312.89

Finding the Fourth Proportional to 75,824,868,980.61, 104,587,934,754.71 and 48,762,357,312.89

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Solution

The fourth proportional to 75,824,868,980.61, 104,587,934,754.71 and 48,762,357,312.89 is: 67,259,651,268.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,824,868,980.61 : 104,587,934,754.71 = 48,762,357,312.89 : x
  2. Step 2: Convert to fraction form
    75,824,868,980.61/104,587,934,754.71 = 48,762,357,312.89/x
  3. Step 3: Cross multiply
    75,824,868,980.61x = 104,587,934,754.71 × 48,762,357,312.89
  4. Step 4: Simplify right side
    75,824,868,980.61x = 5,099,954,245,126,395,527,168
  5. Step 5: Solve for x
    x = 5,099,954,245,126,395,527,168/75,824,868,980.61
  6. Step 6: Final answer
    x = 67,259,651,268.64

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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.