Home / 28,376,482,037,631-42,564,792,808,077-8,001,945,540,201

Finding the Fourth Proportional to 28,376,482,037,631, 42,564,792,808,077 and 8,001,945,540,201

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Solution

The fourth proportional to 28,376,482,037,631, 42,564,792,808,077 and 8,001,945,540,201 is: 12,002,937,979,714.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,376,482,037,631 : 42,564,792,808,077 = 8,001,945,540,201 : x
  2. Step 2: Convert to fraction form
    28,376,482,037,631/42,564,792,808,077 = 8,001,945,540,201/x
  3. Step 3: Cross multiply
    28,376,482,037,631x = 42,564,792,808,077 × 8,001,945,540,201
  4. Step 4: Simplify right side
    28,376,482,037,631x = 340,601,153,980,171,320,670,814,208
  5. Step 5: Solve for x
    x = 340,601,153,980,171,320,670,814,208/28,376,482,037,631
  6. Step 6: Final answer
    x = 12,002,937,979,714.64

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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.