Home / 7,824,528,794,105.80-11,742,154,393,392-2,730,867,972,842.80

Finding the Fourth Proportional to 7,824,528,794,105.80, 11,742,154,393,392 and 2,730,867,972,842.80

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Solution

The fourth proportional to 7,824,528,794,105.80, 11,742,154,393,392 and 2,730,867,972,842.80 is: 4,098,173,092,448.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,824,528,794,105.80 : 11,742,154,393,392 = 2,730,867,972,842.80 : x
  2. Step 2: Convert to fraction form
    7,824,528,794,105.80/11,742,154,393,392 = 2,730,867,972,842.80/x
  3. Step 3: Cross multiply
    7,824,528,794,105.80x = 11,742,154,393,392 × 2,730,867,972,842.80
  4. Step 4: Simplify right side
    7,824,528,794,105.80x = 32,066,273,365,089,584,597,172,224
  5. Step 5: Solve for x
    x = 32,066,273,365,089,584,597,172,224/7,824,528,794,105.80
  6. Step 6: Final answer
    x = 4,098,173,092,448.08

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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.