Home / 10,621,223,130.57-14,656,903,670.93-5,863,396,844.13

Finding the Fourth Proportional to 10,621,223,130.57, 14,656,903,670.93 and 5,863,396,844.13

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Solution

The fourth proportional to 10,621,223,130.57, 14,656,903,670.93 and 5,863,396,844.13 is: 8,091,275,521.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,621,223,130.57 : 14,656,903,670.93 = 5,863,396,844.13 : x
  2. Step 2: Convert to fraction form
    10,621,223,130.57/14,656,903,670.93 = 5,863,396,844.13/x
  3. Step 3: Cross multiply
    10,621,223,130.57x = 14,656,903,670.93 × 5,863,396,844.13
  4. Step 4: Simplify right side
    10,621,223,130.57x = 85,939,242,728,819,048,448
  5. Step 5: Solve for x
    x = 85,939,242,728,819,048,448/10,621,223,130.57
  6. Step 6: Final answer
    x = 8,091,275,521.88

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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.