Home / 9,126,452,873,282.50-12,594,807,007,709-5,015,924,928,729.50

Finding the Fourth Proportional to 9,126,452,873,282.50, 12,594,807,007,709 and 5,015,924,928,729.50

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Solution

The fourth proportional to 9,126,452,873,282.50, 12,594,807,007,709 and 5,015,924,928,729.50 is: 6,922,142,405,122.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,126,452,873,282.50 : 12,594,807,007,709 = 5,015,924,928,729.50 : x
  2. Step 2: Convert to fraction form
    9,126,452,873,282.50/12,594,807,007,709 = 5,015,924,928,729.50/x
  3. Step 3: Cross multiply
    9,126,452,873,282.50x = 12,594,807,007,709 × 5,015,924,928,729.50
  4. Step 4: Simplify right side
    9,126,452,873,282.50x = 63,174,606,442,504,569,852,264,448
  5. Step 5: Solve for x
    x = 63,174,606,442,504,569,852,264,448/9,126,452,873,282.50
  6. Step 6: Final answer
    x = 6,922,142,405,122.91

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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.