Home / 28,957,957,915.47-43,435,754,610.14-10,075,567,410.51

Finding the Fourth Proportional to 28,957,957,915.47, 43,435,754,610.14 and 10,075,567,410.51

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Solution

The fourth proportional to 28,957,957,915.47, 43,435,754,610.14 and 10,075,567,410.51 is: 15,112,939,761.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,957,957,915.47 : 43,435,754,610.14 = 10,075,567,410.51 : x
  2. Step 2: Convert to fraction form
    28,957,957,915.47/43,435,754,610.14 = 10,075,567,410.51/x
  3. Step 3: Cross multiply
    28,957,957,915.47x = 43,435,754,610.14 × 10,075,567,410.51
  4. Step 4: Simplify right side
    28,957,957,915.47x = 437,639,873,600,836,075,520
  5. Step 5: Solve for x
    x = 437,639,873,600,836,075,520/28,957,957,915.47
  6. Step 6: Final answer
    x = 15,112,939,761.79

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1.5x scale

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.