Home / 163,744,123,116.15-245,621,188,443.36-56,176,885,428.21

Finding the Fourth Proportional to 163,744,123,116.15, 245,621,188,443.36 and 56,176,885,428.21

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Solution

The fourth proportional to 163,744,123,116.15, 245,621,188,443.36 and 56,176,885,428.21 is: 84,267,044,821.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,744,123,116.15 : 245,621,188,443.36 = 56,176,885,428.21 : x
  2. Step 2: Convert to fraction form
    163,744,123,116.15/245,621,188,443.36 = 56,176,885,428.21/x
  3. Step 3: Cross multiply
    163,744,123,116.15x = 245,621,188,443.36 × 56,176,885,428.21
  4. Step 4: Simplify right side
    163,744,123,116.15x = 13,798,233,361,923,411,279,872
  5. Step 5: Solve for x
    x = 13,798,233,361,923,411,279,872/163,744,123,116.15
  6. Step 6: Final answer
    x = 84,267,044,821.73

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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.