Home / 5,237,926,868.01-7,227,260,039.38-3,009,828,589.05

Finding the Fourth Proportional to 5,237,926,868.01, 7,227,260,039.38 and 3,009,828,589.05

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Solution

The fourth proportional to 5,237,926,868.01, 7,227,260,039.38 and 3,009,828,589.05 is: 4,152,943,413.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,237,926,868.01 : 7,227,260,039.38 = 3,009,828,589.05 : x
  2. Step 2: Convert to fraction form
    5,237,926,868.01/7,227,260,039.38 = 3,009,828,589.05/x
  3. Step 3: Cross multiply
    5,237,926,868.01x = 7,227,260,039.38 × 3,009,828,589.05
  4. Step 4: Simplify right side
    5,237,926,868.01x = 21,752,813,887,024,553,984
  5. Step 5: Solve for x
    x = 21,752,813,887,024,553,984/5,237,926,868.01
  6. Step 6: Final answer
    x = 4,152,943,413.52

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Double scale
Find fourth proportional to 5,237,926,869.01, 7,227,260,040.76 and 3,009,828,590.05
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1.5x scale

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.