Home / 115,323,752,895.63-159,146,723,642.58-68,974,179,336.02

Finding the Fourth Proportional to 115,323,752,895.63, 159,146,723,642.58 and 68,974,179,336.02

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Solution

The fourth proportional to 115,323,752,895.63, 159,146,723,642.58 and 68,974,179,336.02 is: 95,184,334,377.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,323,752,895.63 : 159,146,723,642.58 = 68,974,179,336.02 : x
  2. Step 2: Convert to fraction form
    115,323,752,895.63/159,146,723,642.58 = 68,974,179,336.02/x
  3. Step 3: Cross multiply
    115,323,752,895.63x = 159,146,723,642.58 × 68,974,179,336.02
  4. Step 4: Simplify right side
    115,323,752,895.63x = 10,977,014,657,262,530,068,480
  5. Step 5: Solve for x
    x = 10,977,014,657,262,530,068,480/115,323,752,895.63
  6. Step 6: Final answer
    x = 95,184,334,377.30

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1.5x scale

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.