Home / 86,066,314,967.72-118,771,927,177.66-47,485,232,903.64

Finding the Fourth Proportional to 86,066,314,967.72, 118,771,927,177.66 and 47,485,232,903.64

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Solution

The fourth proportional to 86,066,314,967.72, 118,771,927,177.66 and 47,485,232,903.64 is: 65,529,849,007.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,066,314,967.72 : 118,771,927,177.66 = 47,485,232,903.64 : x
  2. Step 2: Convert to fraction form
    86,066,314,967.72/118,771,927,177.66 = 47,485,232,903.64/x
  3. Step 3: Cross multiply
    86,066,314,967.72x = 118,771,927,177.66 × 47,485,232,903.64
  4. Step 4: Simplify right side
    86,066,314,967.72x = 5,639,912,624,445,354,672,128
  5. Step 5: Solve for x
    x = 5,639,912,624,445,354,672,128/86,066,314,967.72
  6. Step 6: Final answer
    x = 65,529,849,007.25

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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.