Home / 5,237,926,866.26-7,227,260,036.97-3,009,828,587.30

Finding the Fourth Proportional to 5,237,926,866.26, 7,227,260,036.97 and 3,009,828,587.30

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Solution

The fourth proportional to 5,237,926,866.26, 7,227,260,036.97 and 3,009,828,587.30 is: 4,152,943,411.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,237,926,866.26 : 7,227,260,036.97 = 3,009,828,587.30 : x
  2. Step 2: Convert to fraction form
    5,237,926,866.26/7,227,260,036.97 = 3,009,828,587.30/x
  3. Step 3: Cross multiply
    5,237,926,866.26x = 7,227,260,036.97 × 3,009,828,587.30
  4. Step 4: Simplify right side
    5,237,926,866.26x = 21,752,813,867,087,024,128
  5. Step 5: Solve for x
    x = 21,752,813,867,087,024,128/5,237,926,866.26
  6. Step 6: Final answer
    x = 4,152,943,411.11

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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.