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Finding the Fourth Proportional to 38,473,715,779.80, 57,710,573,669.70 and 38,473,715,779.80

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Solution

The fourth proportional to 38,473,715,779.80, 57,710,573,669.70 and 38,473,715,779.80 is: 57,710,573,669.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,473,715,779.80 : 57,710,573,669.70 = 38,473,715,779.80 : x
  2. Step 2: Convert to fraction form
    38,473,715,779.80/57,710,573,669.70 = 38,473,715,779.80/x
  3. Step 3: Cross multiply
    38,473,715,779.80x = 57,710,573,669.70 × 38,473,715,779.80
  4. Step 4: Simplify right side
    38,473,715,779.80x = 2,220,340,208,857,247,383,552
  5. Step 5: Solve for x
    x = 2,220,340,208,857,247,383,552/38,473,715,779.80
  6. Step 6: Final answer
    x = 57,710,573,669.70

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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.