Home / 3,361,931,109.66-5,038,884,571.05-1,564,726,270.62

Finding the Fourth Proportional to 3,361,931,109.66, 5,038,884,571.05 and 1,564,726,270.62

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Solution

The fourth proportional to 3,361,931,109.66, 5,038,884,571.05 and 1,564,726,270.62 is: 2,345,222,077.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,361,931,109.66 : 5,038,884,571.05 = 1,564,726,270.62 : x
  2. Step 2: Convert to fraction form
    3,361,931,109.66/5,038,884,571.05 = 1,564,726,270.62/x
  3. Step 3: Cross multiply
    3,361,931,109.66x = 5,038,884,571.05 × 1,564,726,270.62
  4. Step 4: Simplify right side
    3,361,931,109.66x = 7,884,475,062,943,724,544
  5. Step 5: Solve for x
    x = 7,884,475,062,943,724,544/3,361,931,109.66
  6. Step 6: Final answer
    x = 2,345,222,077.96

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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.