Home / 3,417,077,849.10-4,715,532,692.52-1,891,168,957.32

Finding the Fourth Proportional to 3,417,077,849.10, 4,715,532,692.52 and 1,891,168,957.32

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Solution

The fourth proportional to 3,417,077,849.10, 4,715,532,692.52 and 1,891,168,957.32 is: 2,609,793,934.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,417,077,849.10 : 4,715,532,692.52 = 1,891,168,957.32 : x
  2. Step 2: Convert to fraction form
    3,417,077,849.10/4,715,532,692.52 = 1,891,168,957.32/x
  3. Step 3: Cross multiply
    3,417,077,849.10x = 4,715,532,692.52 × 1,891,168,957.32
  4. Step 4: Simplify right side
    3,417,077,849.10x = 8,917,869,045,321,420,800
  5. Step 5: Solve for x
    x = 8,917,869,045,321,420,800/3,417,077,849.10
  6. Step 6: Final answer
    x = 2,609,793,934.80

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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.