Home / 2,079,125,302.66-2,869,333,688.84-1,174,567,508.48

Finding the Fourth Proportional to 2,079,125,302.66, 2,869,333,688.84 and 1,174,567,508.48

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Solution

The fourth proportional to 2,079,125,302.66, 2,869,333,688.84 and 1,174,567,508.48 is: 1,620,982,688.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,125,302.66 : 2,869,333,688.84 = 1,174,567,508.48 : x
  2. Step 2: Convert to fraction form
    2,079,125,302.66/2,869,333,688.84 = 1,174,567,508.48/x
  3. Step 3: Cross multiply
    2,079,125,302.66x = 2,869,333,688.84 × 1,174,567,508.48
  4. Step 4: Simplify right side
    2,079,125,302.66x = 3,370,226,121,899,827,200
  5. Step 5: Solve for x
    x = 3,370,226,121,899,827,200/2,079,125,302.66
  6. Step 6: Final answer
    x = 1,620,982,688.05

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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.