Home / 28,376,482,037,642-42,564,792,808,092-8,001,945,540,211.80

Finding the Fourth Proportional to 28,376,482,037,642, 42,564,792,808,092 and 8,001,945,540,211.80

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Solution

The fourth proportional to 28,376,482,037,642, 42,564,792,808,092 and 8,001,945,540,211.80 is: 12,002,937,979,730.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,376,482,037,642 : 42,564,792,808,092 = 8,001,945,540,211.80 : x
  2. Step 2: Convert to fraction form
    28,376,482,037,642/42,564,792,808,092 = 8,001,945,540,211.80/x
  3. Step 3: Cross multiply
    28,376,482,037,642x = 42,564,792,808,092 × 8,001,945,540,211.80
  4. Step 4: Simplify right side
    28,376,482,037,642x = 340,601,153,980,751,038,176,559,104
  5. Step 5: Solve for x
    x = 340,601,153,980,751,038,176,559,104/28,376,482,037,642
  6. Step 6: Final answer
    x = 12,002,937,979,730.41

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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.