Home / 1,482,509,711.16-2,046,044,835.41-855,977,087.28

Finding the Fourth Proportional to 1,482,509,711.16, 2,046,044,835.41 and 855,977,087.28

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Solution

The fourth proportional to 1,482,509,711.16, 2,046,044,835.41 and 855,977,087.28 is: 1,181,353,137.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,509,711.16 : 2,046,044,835.41 = 855,977,087.28 : x
  2. Step 2: Convert to fraction form
    1,482,509,711.16/2,046,044,835.41 = 855,977,087.28/x
  3. Step 3: Cross multiply
    1,482,509,711.16x = 2,046,044,835.41 × 855,977,087.28
  4. Step 4: Simplify right side
    1,482,509,711.16x = 1,751,367,498,654,258,944
  5. Step 5: Solve for x
    x = 1,751,367,498,654,258,944/1,482,509,711.16
  6. Step 6: Final answer
    x = 1,181,353,137.50

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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.