Home / 5,362,514,381.61-7,401,294,414.37-3,550,830,819.93

Finding the Fourth Proportional to 5,362,514,381.61, 7,401,294,414.37 and 3,550,830,819.93

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Solution

The fourth proportional to 5,362,514,381.61, 7,401,294,414.37 and 3,550,830,819.93 is: 4,900,824,957.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,362,514,381.61 : 7,401,294,414.37 = 3,550,830,819.93 : x
  2. Step 2: Convert to fraction form
    5,362,514,381.61/7,401,294,414.37 = 3,550,830,819.93/x
  3. Step 3: Cross multiply
    5,362,514,381.61x = 7,401,294,414.37 × 3,550,830,819.93
  4. Step 4: Simplify right side
    5,362,514,381.61x = 26,280,744,313,920,753,664
  5. Step 5: Solve for x
    x = 26,280,744,313,920,753,664/5,362,514,381.61
  6. Step 6: Final answer
    x = 4,900,824,957.05

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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.