Home / 5,391,908,828.80-8,087,863,243.20-2,633,307,510.40

Finding the Fourth Proportional to 5,391,908,828.80, 8,087,863,243.20 and 2,633,307,510.40

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Solution

The fourth proportional to 5,391,908,828.80, 8,087,863,243.20 and 2,633,307,510.40 is: 3,949,961,265.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,391,908,828.80 : 8,087,863,243.20 = 2,633,307,510.40 : x
  2. Step 2: Convert to fraction form
    5,391,908,828.80/8,087,863,243.20 = 2,633,307,510.40/x
  3. Step 3: Cross multiply
    5,391,908,828.80x = 8,087,863,243.20 × 2,633,307,510.40
  4. Step 4: Simplify right side
    5,391,908,828.80x = 21,297,831,021,406,662,656
  5. Step 5: Solve for x
    x = 21,297,831,021,406,662,656/5,391,908,828.80
  6. Step 6: Final answer
    x = 3,949,961,265.60

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1.5x scale

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.