Home / 1,420,028,455.24-1,959,601,677.64-793,502,031.52

Finding the Fourth Proportional to 1,420,028,455.24, 1,959,601,677.64 and 793,502,031.52

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Solution

The fourth proportional to 1,420,028,455.24, 1,959,601,677.64 and 793,502,031.52 is: 1,095,011,798.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,420,028,455.24 : 1,959,601,677.64 = 793,502,031.52 : x
  2. Step 2: Convert to fraction form
    1,420,028,455.24/1,959,601,677.64 = 793,502,031.52/x
  3. Step 3: Cross multiply
    1,420,028,455.24x = 1,959,601,677.64 × 793,502,031.52
  4. Step 4: Simplify right side
    1,420,028,455.24x = 1,554,947,912,177,340,160
  5. Step 5: Solve for x
    x = 1,554,947,912,177,340,160/1,420,028,455.24
  6. Step 6: Final answer
    x = 1,095,011,798.14

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1.5x scale

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.