Home / 1,483,514,780.10-2,225,272,170.15-378,117,500.10

Finding the Fourth Proportional to 1,483,514,780.10, 2,225,272,170.15 and 378,117,500.10

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Solution

The fourth proportional to 1,483,514,780.10, 2,225,272,170.15 and 378,117,500.10 is: 567,176,250.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,514,780.10 : 2,225,272,170.15 = 378,117,500.10 : x
  2. Step 2: Convert to fraction form
    1,483,514,780.10/2,225,272,170.15 = 378,117,500.10/x
  3. Step 3: Cross multiply
    1,483,514,780.10x = 2,225,272,170.15 × 378,117,500.10
  4. Step 4: Simplify right side
    1,483,514,780.10x = 841,414,350,019,219,968
  5. Step 5: Solve for x
    x = 841,414,350,019,219,968/1,483,514,780.10
  6. Step 6: Final answer
    x = 567,176,250.15

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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.