Home / 1,254,744,252.48-1,731,594,846.72-697,867,567.68

Finding the Fourth Proportional to 1,254,744,252.48, 1,731,594,846.72 and 697,867,567.68

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Solution

The fourth proportional to 1,254,744,252.48, 1,731,594,846.72 and 697,867,567.68 is: 963,083,816.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,744,252.48 : 1,731,594,846.72 = 697,867,567.68 : x
  2. Step 2: Convert to fraction form
    1,254,744,252.48/1,731,594,846.72 = 697,867,567.68/x
  3. Step 3: Cross multiply
    1,254,744,252.48x = 1,731,594,846.72 × 697,867,567.68
  4. Step 4: Simplify right side
    1,254,744,252.48x = 1,208,423,883,887,708,672
  5. Step 5: Solve for x
    x = 1,208,423,883,887,708,672/1,254,744,252.48
  6. Step 6: Final answer
    x = 963,083,816.88

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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.