Home / 1,196,884,820,288.20-1,798,191,358,300.80-767,463,238,670.80

Finding the Fourth Proportional to 1,196,884,820,288.20, 1,798,191,358,300.80 and 767,463,238,670.80

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Solution

The fourth proportional to 1,196,884,820,288.20, 1,798,191,358,300.80 and 767,463,238,670.80 is: 1,153,031,386,310.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,884,820,288.20 : 1,798,191,358,300.80 = 767,463,238,670.80 : x
  2. Step 2: Convert to fraction form
    1,196,884,820,288.20/1,798,191,358,300.80 = 767,463,238,670.80/x
  3. Step 3: Cross multiply
    1,196,884,820,288.20x = 1,798,191,358,300.80 × 767,463,238,670.80
  4. Step 4: Simplify right side
    1,196,884,820,288.20x = 1,380,045,763,591,377,021,566,976
  5. Step 5: Solve for x
    x = 1,380,045,763,591,377,021,566,976/1,196,884,820,288.20
  6. Step 6: Final answer
    x = 1,153,031,386,310.90

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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.