Home / 5,745,571,011.06-7,928,884,413.95-3,105,372,123.06

Finding the Fourth Proportional to 5,745,571,011.06, 7,928,884,413.95 and 3,105,372,123.06

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Solution

The fourth proportional to 5,745,571,011.06, 7,928,884,413.95 and 3,105,372,123.06 is: 4,285,411,594.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,745,571,011.06 : 7,928,884,413.95 = 3,105,372,123.06 : x
  2. Step 2: Convert to fraction form
    5,745,571,011.06/7,928,884,413.95 = 3,105,372,123.06/x
  3. Step 3: Cross multiply
    5,745,571,011.06x = 7,928,884,413.95 × 3,105,372,123.06
  4. Step 4: Simplify right side
    5,745,571,011.06x = 24,622,136,626,029,727,744
  5. Step 5: Solve for x
    x = 24,622,136,626,029,727,744/5,745,571,011.06
  6. Step 6: Final answer
    x = 4,285,411,594.19

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Double scale
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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.