Home / 2,872,663,487.24-4,308,842,002.49-774,106,202.07

Finding the Fourth Proportional to 2,872,663,487.24, 4,308,842,002.49 and 774,106,202.07

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Solution

The fourth proportional to 2,872,663,487.24, 4,308,842,002.49 and 774,106,202.07 is: 1,161,118,012.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,872,663,487.24 : 4,308,842,002.49 = 774,106,202.07 : x
  2. Step 2: Convert to fraction form
    2,872,663,487.24/4,308,842,002.49 = 774,106,202.07/x
  3. Step 3: Cross multiply
    2,872,663,487.24x = 4,308,842,002.49 × 774,106,202.07
  4. Step 4: Simplify right side
    2,872,663,487.24x = 3,335,501,317,863,356,928
  5. Step 5: Solve for x
    x = 3,335,501,317,863,356,928/2,872,663,487.24
  6. Step 6: Final answer
    x = 1,161,118,012.15

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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.