Home / 28,376,482,037,636-42,564,792,808,084-8,001,945,540,205.80

Finding the Fourth Proportional to 28,376,482,037,636, 42,564,792,808,084 and 8,001,945,540,205.80

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Solution

The fourth proportional to 28,376,482,037,636, 42,564,792,808,084 and 8,001,945,540,205.80 is: 12,002,937,979,721.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,376,482,037,636 : 42,564,792,808,084 = 8,001,945,540,205.80 : x
  2. Step 2: Convert to fraction form
    28,376,482,037,636/42,564,792,808,084 = 8,001,945,540,205.80/x
  3. Step 3: Cross multiply
    28,376,482,037,636x = 42,564,792,808,084 × 8,001,945,540,205.80
  4. Step 4: Simplify right side
    28,376,482,037,636x = 340,601,153,980,431,698,768,166,912
  5. Step 5: Solve for x
    x = 340,601,153,980,431,698,768,166,912/28,376,482,037,636
  6. Step 6: Final answer
    x = 12,002,937,979,721.70

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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.