Home / 1,744,138,529.56-2,615,154,031.32-695,038,128.76

Finding the Fourth Proportional to 1,744,138,529.56, 2,615,154,031.32 and 695,038,128.76

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Solution

The fourth proportional to 1,744,138,529.56, 2,615,154,031.32 and 695,038,128.76 is: 1,042,137,269.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,744,138,529.56 : 2,615,154,031.32 = 695,038,128.76 : x
  2. Step 2: Convert to fraction form
    1,744,138,529.56/2,615,154,031.32 = 695,038,128.76/x
  3. Step 3: Cross multiply
    1,744,138,529.56x = 2,615,154,031.32 × 695,038,128.76
  4. Step 4: Simplify right side
    1,744,138,529.56x = 1,817,631,764,347,823,360
  5. Step 5: Solve for x
    x = 1,817,631,764,347,823,360/1,744,138,529.56
  6. Step 6: Final answer
    x = 1,042,137,269.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.