Home / 53,395,656,486.23-73,686,060,483.85-28,981,071,753.85

Finding the Fourth Proportional to 53,395,656,486.23, 73,686,060,483.85 and 28,981,071,753.85

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Solution

The fourth proportional to 53,395,656,486.23, 73,686,060,483.85 and 28,981,071,753.85 is: 39,993,908,618.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,395,656,486.23 : 73,686,060,483.85 = 28,981,071,753.85 : x
  2. Step 2: Convert to fraction form
    53,395,656,486.23/73,686,060,483.85 = 28,981,071,753.85/x
  3. Step 3: Cross multiply
    53,395,656,486.23x = 73,686,060,483.85 × 28,981,071,753.85
  4. Step 4: Simplify right side
    53,395,656,486.23x = 2,135,501,006,140,619,620,352
  5. Step 5: Solve for x
    x = 2,135,501,006,140,619,620,352/53,395,656,486.23
  6. Step 6: Final answer
    x = 39,993,908,618.60

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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.