Home / 2,683,810,763.93-3,703,684,584.51-1,478,179,343.10

Finding the Fourth Proportional to 2,683,810,763.93, 3,703,684,584.51 and 1,478,179,343.10

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Solution

The fourth proportional to 2,683,810,763.93, 3,703,684,584.51 and 1,478,179,343.10 is: 2,039,901,665.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,683,810,763.93 : 3,703,684,584.51 = 1,478,179,343.10 : x
  2. Step 2: Convert to fraction form
    2,683,810,763.93/3,703,684,584.51 = 1,478,179,343.10/x
  3. Step 3: Cross multiply
    2,683,810,763.93x = 3,703,684,584.51 × 1,478,179,343.10
  4. Step 4: Simplify right side
    2,683,810,763.93x = 5,474,710,046,194,291,712
  5. Step 5: Solve for x
    x = 5,474,710,046,194,291,712/2,683,810,763.93
  6. Step 6: Final answer
    x = 2,039,901,665.11

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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.