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Finding the Fourth Proportional to 57,710,574,036.60, 86,565,861,054.90 and 57,710,574,036.60

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Solution

The fourth proportional to 57,710,574,036.60, 86,565,861,054.90 and 57,710,574,036.60 is: 86,565,861,054.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,710,574,036.60 : 86,565,861,054.90 = 57,710,574,036.60 : x
  2. Step 2: Convert to fraction form
    57,710,574,036.60/86,565,861,054.90 = 57,710,574,036.60/x
  3. Step 3: Cross multiply
    57,710,574,036.60x = 86,565,861,054.90 × 57,710,574,036.60
  4. Step 4: Simplify right side
    57,710,574,036.60x = 4,995,765,533,450,835,066,880
  5. Step 5: Solve for x
    x = 4,995,765,533,450,835,066,880/57,710,574,036.60
  6. Step 6: Final answer
    x = 86,565,861,054.90

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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.