Home / 1,295,698,031,332.90-1,787,385,380,650.70-801,144,499,593.45

Finding the Fourth Proportional to 1,295,698,031,332.90, 1,787,385,380,650.70 and 801,144,499,593.45

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Solution

The fourth proportional to 1,295,698,031,332.90, 1,787,385,380,650.70 and 801,144,499,593.45 is: 1,105,160,254,730.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,698,031,332.90 : 1,787,385,380,650.70 = 801,144,499,593.45 : x
  2. Step 2: Convert to fraction form
    1,295,698,031,332.90/1,787,385,380,650.70 = 801,144,499,593.45/x
  3. Step 3: Cross multiply
    1,295,698,031,332.90x = 1,787,385,380,650.70 × 801,144,499,593.45
  4. Step 4: Simplify right side
    1,295,698,031,332.90x = 1,431,953,966,362,052,981,161,984
  5. Step 5: Solve for x
    x = 1,431,953,966,362,052,981,161,984/1,295,698,031,332.90
  6. Step 6: Final answer
    x = 1,105,160,254,730.79

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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.