Home / 51,277,928,863.54-70,763,957,320.10-28,415,448,459.31

Finding the Fourth Proportional to 51,277,928,863.54, 70,763,957,320.10 and 28,415,448,459.31

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Solution

The fourth proportional to 51,277,928,863.54, 70,763,957,320.10 and 28,415,448,459.31 is: 39,213,549,115.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,277,928,863.54 : 70,763,957,320.10 = 28,415,448,459.31 : x
  2. Step 2: Convert to fraction form
    51,277,928,863.54/70,763,957,320.10 = 28,415,448,459.31/x
  3. Step 3: Cross multiply
    51,277,928,863.54x = 70,763,957,320.10 × 28,415,448,459.31
  4. Step 4: Simplify right side
    51,277,928,863.54x = 2,010,789,582,006,283,403,264
  5. Step 5: Solve for x
    x = 2,010,789,582,006,283,403,264/51,277,928,863.54
  6. Step 6: Final answer
    x = 39,213,549,115.00

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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.