Home / 30,917,024,649.60-46,375,536,974.40-26,128,103,510.40

Finding the Fourth Proportional to 30,917,024,649.60, 46,375,536,974.40 and 26,128,103,510.40

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Solution

The fourth proportional to 30,917,024,649.60, 46,375,536,974.40 and 26,128,103,510.40 is: 39,192,155,265.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,917,024,649.60 : 46,375,536,974.40 = 26,128,103,510.40 : x
  2. Step 2: Convert to fraction form
    30,917,024,649.60/46,375,536,974.40 = 26,128,103,510.40/x
  3. Step 3: Cross multiply
    30,917,024,649.60x = 46,375,536,974.40 × 26,128,103,510.40
  4. Step 4: Simplify right side
    30,917,024,649.60x = 1,211,704,830,417,505,615,872
  5. Step 5: Solve for x
    x = 1,211,704,830,417,505,615,872/30,917,024,649.60
  6. Step 6: Final answer
    x = 39,192,155,265.60

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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.