Home / 7,298,518,795,943.40-10,071,963,392,361-3,961,350,245,334.80

Finding the Fourth Proportional to 7,298,518,795,943.40, 10,071,963,392,361 and 3,961,350,245,334.80

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Solution

The fourth proportional to 7,298,518,795,943.40, 10,071,963,392,361 and 3,961,350,245,334.80 is: 5,466,667,384,279.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,298,518,795,943.40 : 10,071,963,392,361 = 3,961,350,245,334.80 : x
  2. Step 2: Convert to fraction form
    7,298,518,795,943.40/10,071,963,392,361 = 3,961,350,245,334.80/x
  3. Step 3: Cross multiply
    7,298,518,795,943.40x = 10,071,963,392,361 × 3,961,350,245,334.80
  4. Step 4: Simplify right side
    7,298,518,795,943.40x = 39,898,574,655,332,373,051,211,776
  5. Step 5: Solve for x
    x = 39,898,574,655,332,373,051,211,776/7,298,518,795,943.40
  6. Step 6: Final answer
    x = 5,466,667,384,279.18

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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.