Home / 118,523,182,069.03-163,562,112,305.89-64,329,741,877.30

Finding the Fourth Proportional to 118,523,182,069.03, 163,562,112,305.89 and 64,329,741,877.30

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Solution

The fourth proportional to 118,523,182,069.03, 163,562,112,305.89 and 64,329,741,877.30 is: 88,775,109,492.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,523,182,069.03 : 163,562,112,305.89 = 64,329,741,877.30 : x
  2. Step 2: Convert to fraction form
    118,523,182,069.03/163,562,112,305.89 = 64,329,741,877.30/x
  3. Step 3: Cross multiply
    118,523,182,069.03x = 163,562,112,305.89 × 64,329,741,877.30
  4. Step 4: Simplify right side
    118,523,182,069.03x = 10,521,908,465,543,858,356,224
  5. Step 5: Solve for x
    x = 10,521,908,465,543,858,356,224/118,523,182,069.03
  6. Step 6: Final answer
    x = 88,775,109,492.21

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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.