Home / 55,973,716,156.80-76,832,563,300.20-49,488,010,192.80

Finding the Fourth Proportional to 55,973,716,156.80, 76,832,563,300.20 and 49,488,010,192.80

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Solution

The fourth proportional to 55,973,716,156.80, 76,832,563,300.20 and 49,488,010,192.80 is: 67,929,930,989.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,973,716,156.80 : 76,832,563,300.20 = 49,488,010,192.80 : x
  2. Step 2: Convert to fraction form
    55,973,716,156.80/76,832,563,300.20 = 49,488,010,192.80/x
  3. Step 3: Cross multiply
    55,973,716,156.80x = 76,832,563,300.20 × 49,488,010,192.80
  4. Step 4: Simplify right side
    55,973,716,156.80x = 3,802,290,675,739,248,820,224
  5. Step 5: Solve for x
    x = 3,802,290,675,739,248,820,224/55,973,716,156.80
  6. Step 6: Final answer
    x = 67,929,930,989.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.