Home / 7,208,213,222,550.40-9,948,187,020,733.40-4,281,778,410,863.60

Finding the Fourth Proportional to 7,208,213,222,550.40, 9,948,187,020,733.40 and 4,281,778,410,863.60

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Solution

The fourth proportional to 7,208,213,222,550.40, 9,948,187,020,733.40 and 4,281,778,410,863.60 is: 5,909,360,766,320.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,208,213,222,550.40 : 9,948,187,020,733.40 = 4,281,778,410,863.60 : x
  2. Step 2: Convert to fraction form
    7,208,213,222,550.40/9,948,187,020,733.40 = 4,281,778,410,863.60/x
  3. Step 3: Cross multiply
    7,208,213,222,550.40x = 9,948,187,020,733.40 × 4,281,778,410,863.60
  4. Step 4: Simplify right side
    7,208,213,222,550.40x = 42,595,932,412,609,750,343,090,176
  5. Step 5: Solve for x
    x = 42,595,932,412,609,750,343,090,176/7,208,213,222,550.40
  6. Step 6: Final answer
    x = 5,909,360,766,320.19

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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.