Home / 49,410,480,525.75-68,187,901,483.85-28,000,010,051.57

Finding the Fourth Proportional to 49,410,480,525.75, 68,187,901,483.85 and 28,000,010,051.57

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Solution

The fourth proportional to 49,410,480,525.75, 68,187,901,483.85 and 28,000,010,051.57 is: 38,640,828,962.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,410,480,525.75 : 68,187,901,483.85 = 28,000,010,051.57 : x
  2. Step 2: Convert to fraction form
    49,410,480,525.75/68,187,901,483.85 = 28,000,010,051.57/x
  3. Step 3: Cross multiply
    49,410,480,525.75x = 68,187,901,483.85 × 28,000,010,051.57
  4. Step 4: Simplify right side
    49,410,480,525.75x = 1,909,261,926,943,264,866,304
  5. Step 5: Solve for x
    x = 1,909,261,926,943,264,866,304/49,410,480,525.75
  6. Step 6: Final answer
    x = 38,640,828,962.35

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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.