Home / 7,928,896,823.64-11,898,584,911.73-3,733,049,570.28

Finding the Fourth Proportional to 7,928,896,823.64, 11,898,584,911.73 and 3,733,049,570.28

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Solution

The fourth proportional to 7,928,896,823.64, 11,898,584,911.73 and 3,733,049,570.28 is: 5,602,041,277.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,928,896,823.64 : 11,898,584,911.73 = 3,733,049,570.28 : x
  2. Step 2: Convert to fraction form
    7,928,896,823.64/11,898,584,911.73 = 3,733,049,570.28/x
  3. Step 3: Cross multiply
    7,928,896,823.64x = 11,898,584,911.73 × 3,733,049,570.28
  4. Step 4: Simplify right side
    7,928,896,823.64x = 44,418,007,291,655,110,656
  5. Step 5: Solve for x
    x = 44,418,007,291,655,110,656/7,928,896,823.64
  6. Step 6: Final answer
    x = 5,602,041,277.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.