Home / 5,308,801,203.83-7,964,250,830.19-1,947,403,386.11

Finding the Fourth Proportional to 5,308,801,203.83, 7,964,250,830.19 and 1,947,403,386.11

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Solution

The fourth proportional to 5,308,801,203.83, 7,964,250,830.19 and 1,947,403,386.11 is: 2,921,489,888.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,308,801,203.83 : 7,964,250,830.19 = 1,947,403,386.11 : x
  2. Step 2: Convert to fraction form
    5,308,801,203.83/7,964,250,830.19 = 1,947,403,386.11/x
  3. Step 3: Cross multiply
    5,308,801,203.83x = 7,964,250,830.19 × 1,947,403,386.11
  4. Step 4: Simplify right side
    5,308,801,203.83x = 15,509,609,034,501,562,368
  5. Step 5: Solve for x
    x = 15,509,609,034,501,562,368/5,308,801,203.83
  6. Step 6: Final answer
    x = 2,921,489,888.02

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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.