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Finding the Third Proportional to 28,377,803,802 and 39,911,482,368

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Solution

The third proportional to 28,377,803,802 and 39,911,482,368 is: 56,132,829,584.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,377,803,802 : 39,911,482,368 = 39,911,482,368 : x
  2. Step 2: Convert to fraction form
    28,377,803,802/39,911,482,368 = 39,911,482,368/x
  3. Step 3: Cross multiply
    28,377,803,802x = 39,911,482,368 × 39,911,482,368
  4. Step 4: Simplify right side
    28,377,803,802x = 1,592,926,424,811,174,887,424
  5. Step 5: Solve for x
    x = 1,592,926,424,811,174,887,424/28,377,803,802
  6. Step 6: Final answer
    x = 56,132,829,584.89

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These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.