Home / 2,402,208,045.45-3,603,312,068.18-1,479,091,091.85

Finding the Fourth Proportional to 2,402,208,045.45, 3,603,312,068.18 and 1,479,091,091.85

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Solution

The fourth proportional to 2,402,208,045.45, 3,603,312,068.18 and 1,479,091,091.85 is: 2,218,636,637.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,402,208,045.45 : 3,603,312,068.18 = 1,479,091,091.85 : x
  2. Step 2: Convert to fraction form
    2,402,208,045.45/3,603,312,068.18 = 1,479,091,091.85/x
  3. Step 3: Cross multiply
    2,402,208,045.45x = 3,603,312,068.18 × 1,479,091,091.85
  4. Step 4: Simplify right side
    2,402,208,045.45x = 5,329,626,781,193,242,624
  5. Step 5: Solve for x
    x = 5,329,626,781,193,242,624/2,402,208,045.45
  6. Step 6: Final answer
    x = 2,218,636,637.78

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Double scale
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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.