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Finding the Fourth Proportional to 57,710,572,823.70, 86,565,859,235.55 and 57,710,572,823.70

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Solution

The fourth proportional to 57,710,572,823.70, 86,565,859,235.55 and 57,710,572,823.70 is: 86,565,859,235.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,710,572,823.70 : 86,565,859,235.55 = 57,710,572,823.70 : x
  2. Step 2: Convert to fraction form
    57,710,572,823.70/86,565,859,235.55 = 57,710,572,823.70/x
  3. Step 3: Cross multiply
    57,710,572,823.70x = 86,565,859,235.55 × 57,710,572,823.70
  4. Step 4: Simplify right side
    57,710,572,823.70x = 4,995,765,323,459,370,942,464
  5. Step 5: Solve for x
    x = 4,995,765,323,459,370,942,464/57,710,572,823.70
  6. Step 6: Final answer
    x = 86,565,859,235.55

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1.5x scale

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.