Home / 5,314,830,541.20-7,972,216,812.12-2,167,032,802.32

Finding the Fourth Proportional to 5,314,830,541.20, 7,972,216,812.12 and 2,167,032,802.32

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Solution

The fourth proportional to 5,314,830,541.20, 7,972,216,812.12 and 2,167,032,802.32 is: 3,250,537,379.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,314,830,541.20 : 7,972,216,812.12 = 2,167,032,802.32 : x
  2. Step 2: Convert to fraction form
    5,314,830,541.20/7,972,216,812.12 = 2,167,032,802.32/x
  3. Step 3: Cross multiply
    5,314,830,541.20x = 7,972,216,812.12 × 2,167,032,802.32
  4. Step 4: Simplify right side
    5,314,830,541.20x = 17,276,055,339,071,021,056
  5. Step 5: Solve for x
    x = 17,276,055,339,071,021,056/5,314,830,541.20
  6. Step 6: Final answer
    x = 3,250,537,379.35

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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.