Home / 7,066,536,394.60-9,751,422,281.70-3,894,710,700.52

Finding the Fourth Proportional to 7,066,536,394.60, 9,751,422,281.70 and 3,894,710,700.52

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Solution

The fourth proportional to 7,066,536,394.60, 9,751,422,281.70 and 3,894,710,700.52 is: 5,374,481,441.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,066,536,394.60 : 9,751,422,281.70 = 3,894,710,700.52 : x
  2. Step 2: Convert to fraction form
    7,066,536,394.60/9,751,422,281.70 = 3,894,710,700.52/x
  3. Step 3: Cross multiply
    7,066,536,394.60x = 9,751,422,281.70 × 3,894,710,700.52
  4. Step 4: Simplify right side
    7,066,536,394.60x = 37,978,968,705,826,144,256
  5. Step 5: Solve for x
    x = 37,978,968,705,826,144,256/7,066,536,394.60
  6. Step 6: Final answer
    x = 5,374,481,441.13

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1.5x scale

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.