Home / 4,549,423,075.30-6,824,134,612.95-2,221,853,212.90

Finding the Fourth Proportional to 4,549,423,075.30, 6,824,134,612.95 and 2,221,853,212.90

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Solution

The fourth proportional to 4,549,423,075.30, 6,824,134,612.95 and 2,221,853,212.90 is: 3,332,779,819.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,549,423,075.30 : 6,824,134,612.95 = 2,221,853,212.90 : x
  2. Step 2: Convert to fraction form
    4,549,423,075.30/6,824,134,612.95 = 2,221,853,212.90/x
  3. Step 3: Cross multiply
    4,549,423,075.30x = 6,824,134,612.95 × 2,221,853,212.90
  4. Step 4: Simplify right side
    4,549,423,075.30x = 15,162,225,415,045,056,512
  5. Step 5: Solve for x
    x = 15,162,225,415,045,056,512/4,549,423,075.30
  6. Step 6: Final answer
    x = 3,332,779,819.35

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Double scale
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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.