Home / 75,820,497,023.58-104,635,574,931.02-41,987,792,132.62

Finding the Fourth Proportional to 75,820,497,023.58, 104,635,574,931.02 and 41,987,792,132.62

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Solution

The fourth proportional to 75,820,497,023.58, 104,635,574,931.02 and 41,987,792,132.62 is: 57,944,974,543.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,820,497,023.58 : 104,635,574,931.02 = 41,987,792,132.62 : x
  2. Step 2: Convert to fraction form
    75,820,497,023.58/104,635,574,931.02 = 41,987,792,132.62/x
  3. Step 3: Cross multiply
    75,820,497,023.58x = 104,635,574,931.02 × 41,987,792,132.62
  4. Step 4: Simplify right side
    75,820,497,023.58x = 4,393,416,769,880,852,529,152
  5. Step 5: Solve for x
    x = 4,393,416,769,880,852,529,152/75,820,497,023.58
  6. Step 6: Final answer
    x = 57,944,974,543.16

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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.