Home / 7,824,528,793,917.50-11,742,154,393,110-2,730,867,972,655.60

Finding the Fourth Proportional to 7,824,528,793,917.50, 11,742,154,393,110 and 2,730,867,972,655.60

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Solution

The fourth proportional to 7,824,528,793,917.50, 11,742,154,393,110 and 2,730,867,972,655.60 is: 4,098,173,092,167.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,824,528,793,917.50 : 11,742,154,393,110 = 2,730,867,972,655.60 : x
  2. Step 2: Convert to fraction form
    7,824,528,793,917.50/11,742,154,393,110 = 2,730,867,972,655.60/x
  3. Step 3: Cross multiply
    7,824,528,793,917.50x = 11,742,154,393,110 × 2,730,867,972,655.60
  4. Step 4: Simplify right side
    7,824,528,793,917.50x = 32,066,273,362,121,354,173,743,104
  5. Step 5: Solve for x
    x = 32,066,273,362,121,354,173,743,104/7,824,528,793,917.50
  6. Step 6: Final answer
    x = 4,098,173,092,167.35

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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.