Home / 1,712,443,313.40-2,363,367,809.36-959,959,725.36

Finding the Fourth Proportional to 1,712,443,313.40, 2,363,367,809.36 and 959,959,725.36

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Solution

The fourth proportional to 1,712,443,313.40, 2,363,367,809.36 and 959,959,725.36 is: 1,324,854,315.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,712,443,313.40 : 2,363,367,809.36 = 959,959,725.36 : x
  2. Step 2: Convert to fraction form
    1,712,443,313.40/2,363,367,809.36 = 959,959,725.36/x
  3. Step 3: Cross multiply
    1,712,443,313.40x = 2,363,367,809.36 × 959,959,725.36
  4. Step 4: Simplify right side
    1,712,443,313.40x = 2,268,737,913,197,890,560
  5. Step 5: Solve for x
    x = 2,268,737,913,197,890,560/1,712,443,313.40
  6. Step 6: Final answer
    x = 1,324,854,315.14

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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.