Home / 84,246,044,233.20-126,369,066,349.80-28,329,947,977.20

Finding the Fourth Proportional to 84,246,044,233.20, 126,369,066,349.80 and 28,329,947,977.20

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Solution

The fourth proportional to 84,246,044,233.20, 126,369,066,349.80 and 28,329,947,977.20 is: 42,494,921,965.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,246,044,233.20 : 126,369,066,349.80 = 28,329,947,977.20 : x
  2. Step 2: Convert to fraction form
    84,246,044,233.20/126,369,066,349.80 = 28,329,947,977.20/x
  3. Step 3: Cross multiply
    84,246,044,233.20x = 126,369,066,349.80 × 28,329,947,977.20
  4. Step 4: Simplify right side
    84,246,044,233.20x = 3,580,029,075,617,169,276,928
  5. Step 5: Solve for x
    x = 3,580,029,075,617,169,276,928/84,246,044,233.20
  6. Step 6: Final answer
    x = 42,494,921,965.80

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1.5x scale

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.