Home / 2,918,623,793,129.20-4,378,664,883,039.40-2,059,774,879,095.60

Finding the Fourth Proportional to 2,918,623,793,129.20, 4,378,664,883,039.40 and 2,059,774,879,095.60

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Solution

The fourth proportional to 2,918,623,793,129.20, 4,378,664,883,039.40 and 2,059,774,879,095.60 is: 3,090,176,935,888.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,918,623,793,129.20 : 4,378,664,883,039.40 = 2,059,774,879,095.60 : x
  2. Step 2: Convert to fraction form
    2,918,623,793,129.20/4,378,664,883,039.40 = 2,059,774,879,095.60/x
  3. Step 3: Cross multiply
    2,918,623,793,129.20x = 4,378,664,883,039.40 × 2,059,774,879,095.60
  4. Step 4: Simplify right side
    2,918,623,793,129.20x = 9,019,063,930,062,630,394,265,600
  5. Step 5: Solve for x
    x = 9,019,063,930,062,630,394,265,600/2,918,623,793,129.20
  6. Step 6: Final answer
    x = 3,090,176,935,888.28

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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.