Home / 1,256,952,906.87-1,734,648,773.19-700,035,864.63

Finding the Fourth Proportional to 1,256,952,906.87, 1,734,648,773.19 and 700,035,864.63

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Solution

The fourth proportional to 1,256,952,906.87, 1,734,648,773.19 and 700,035,864.63 is: 966,079,434.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,952,906.87 : 1,734,648,773.19 = 700,035,864.63 : x
  2. Step 2: Convert to fraction form
    1,256,952,906.87/1,734,648,773.19 = 700,035,864.63/x
  3. Step 3: Cross multiply
    1,256,952,906.87x = 1,734,648,773.19 × 700,035,864.63
  4. Step 4: Simplify right side
    1,256,952,906.87x = 1,214,316,353,769,430,528
  5. Step 5: Solve for x
    x = 1,214,316,353,769,430,528/1,256,952,906.87
  6. Step 6: Final answer
    x = 966,079,434.74

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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.