Home / 5,237,926,869.40-7,227,260,041.30-3,009,828,590.44

Finding the Fourth Proportional to 5,237,926,869.40, 7,227,260,041.30 and 3,009,828,590.44

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Solution

The fourth proportional to 5,237,926,869.40, 7,227,260,041.30 and 3,009,828,590.44 is: 4,152,943,415.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,237,926,869.40 : 7,227,260,041.30 = 3,009,828,590.44 : x
  2. Step 2: Convert to fraction form
    5,237,926,869.40/7,227,260,041.30 = 3,009,828,590.44/x
  3. Step 3: Cross multiply
    5,237,926,869.40x = 7,227,260,041.30 × 3,009,828,590.44
  4. Step 4: Simplify right side
    5,237,926,869.40x = 21,752,813,902,849,314,816
  5. Step 5: Solve for x
    x = 21,752,813,902,849,314,816/5,237,926,869.40
  6. Step 6: Final answer
    x = 4,152,943,415.44

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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.