Home / 118,523,182,069.76-163,562,112,306.89-64,329,741,878.03

Finding the Fourth Proportional to 118,523,182,069.76, 163,562,112,306.89 and 64,329,741,878.03

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Solution

The fourth proportional to 118,523,182,069.76, 163,562,112,306.89 and 64,329,741,878.03 is: 88,775,109,493.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,523,182,069.76 : 163,562,112,306.89 = 64,329,741,878.03 : x
  2. Step 2: Convert to fraction form
    118,523,182,069.76/163,562,112,306.89 = 64,329,741,878.03/x
  3. Step 3: Cross multiply
    118,523,182,069.76x = 163,562,112,306.89 × 64,329,741,878.03
  4. Step 4: Simplify right side
    118,523,182,069.76x = 10,521,908,465,726,771,953,664
  5. Step 5: Solve for x
    x = 10,521,908,465,726,771,953,664/118,523,182,069.76
  6. Step 6: Final answer
    x = 88,775,109,493.21

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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.