Home / 962,005,815.90-1,443,859,029.45-824,256,308.70

Finding the Fourth Proportional to 962,005,815.90, 1,443,859,029.45 and 824,256,308.70

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Solution

The fourth proportional to 962,005,815.90, 1,443,859,029.45 and 824,256,308.70 is: 1,237,113,013.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,005,815.90 : 1,443,859,029.45 = 824,256,308.70 : x
  2. Step 2: Convert to fraction form
    962,005,815.90/1,443,859,029.45 = 824,256,308.70/x
  3. Step 3: Cross multiply
    962,005,815.90x = 1,443,859,029.45 × 824,256,308.70
  4. Step 4: Simplify right side
    962,005,815.90x = 1,190,109,913,897,621,760
  5. Step 5: Solve for x
    x = 1,190,109,913,897,621,760/962,005,815.90
  6. Step 6: Final answer
    x = 1,237,113,013.48

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1.5x scale

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.