Home / 4,780,312,812.48-7,170,482,670.89-1,833,495,718.02

Finding the Fourth Proportional to 4,780,312,812.48, 7,170,482,670.89 and 1,833,495,718.02

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Solution

The fourth proportional to 4,780,312,812.48, 7,170,482,670.89 and 1,833,495,718.02 is: 2,750,248,736.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,780,312,812.48 : 7,170,482,670.89 = 1,833,495,718.02 : x
  2. Step 2: Convert to fraction form
    4,780,312,812.48/7,170,482,670.89 = 1,833,495,718.02/x
  3. Step 3: Cross multiply
    4,780,312,812.48x = 7,170,482,670.89 × 1,833,495,718.02
  4. Step 4: Simplify right side
    4,780,312,812.48x = 13,147,049,273,237,960,704
  5. Step 5: Solve for x
    x = 13,147,049,273,237,960,704/4,780,312,812.48
  6. Step 6: Final answer
    x = 2,750,248,736.63

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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.