Home / 2,154,589,139.84-2,973,331,669.96-1,164,514,556.84

Finding the Fourth Proportional to 2,154,589,139.84, 2,973,331,669.96 and 1,164,514,556.84

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Solution

The fourth proportional to 2,154,589,139.84, 2,973,331,669.96 and 1,164,514,556.84 is: 1,607,029,362.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,154,589,139.84 : 2,973,331,669.96 = 1,164,514,556.84 : x
  2. Step 2: Convert to fraction form
    2,154,589,139.84/2,973,331,669.96 = 1,164,514,556.84/x
  3. Step 3: Cross multiply
    2,154,589,139.84x = 2,973,331,669.96 × 1,164,514,556.84
  4. Step 4: Simplify right side
    2,154,589,139.84x = 3,462,488,011,968,337,920
  5. Step 5: Solve for x
    x = 3,462,488,011,968,337,920/2,154,589,139.84
  6. Step 6: Final answer
    x = 1,607,029,362.56

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Double scale
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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.