Home / 7,065,509,918,487.80-9,750,403,706,287.90-3,817,570,248,956.20

Finding the Fourth Proportional to 7,065,509,918,487.80, 9,750,403,706,287.90 and 3,817,570,248,956.20

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Solution

The fourth proportional to 7,065,509,918,487.80, 9,750,403,706,287.90 and 3,817,570,248,956.20 is: 5,268,246,953,703.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,065,509,918,487.80 : 9,750,403,706,287.90 = 3,817,570,248,956.20 : x
  2. Step 2: Convert to fraction form
    7,065,509,918,487.80/9,750,403,706,287.90 = 3,817,570,248,956.20/x
  3. Step 3: Cross multiply
    7,065,509,918,487.80x = 9,750,403,706,287.90 × 3,817,570,248,956.20
  4. Step 4: Simplify right side
    7,065,509,918,487.80x = 37,222,851,104,436,958,332,452,864
  5. Step 5: Solve for x
    x = 37,222,851,104,436,958,332,452,864/7,065,509,918,487.80
  6. Step 6: Final answer
    x = 5,268,246,953,703.75

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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.