Home / 5,298,022,681.92-7,308,973,979.46-3,153,426,820.20

Finding the Fourth Proportional to 5,298,022,681.92, 7,308,973,979.46 and 3,153,426,820.20

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Solution

The fourth proportional to 5,298,022,681.92, 7,308,973,979.46 and 3,153,426,820.20 is: 4,350,361,627.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,298,022,681.92 : 7,308,973,979.46 = 3,153,426,820.20 : x
  2. Step 2: Convert to fraction form
    5,298,022,681.92/7,308,973,979.46 = 3,153,426,820.20/x
  3. Step 3: Cross multiply
    5,298,022,681.92x = 7,308,973,979.46 × 3,153,426,820.20
  4. Step 4: Simplify right side
    5,298,022,681.92x = 23,048,314,574,973,087,744
  5. Step 5: Solve for x
    x = 23,048,314,574,973,087,744/5,298,022,681.92
  6. Step 6: Final answer
    x = 4,350,361,627.11

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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.