Home / 10,555,785,851.04-15,826,001,860.08-4,956,837,855.48

Finding the Fourth Proportional to 10,555,785,851.04, 15,826,001,860.08 and 4,956,837,855.48

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Solution

The fourth proportional to 10,555,785,851.04, 15,826,001,860.08 and 4,956,837,855.48 is: 7,431,651,819.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,555,785,851.04 : 15,826,001,860.08 = 4,956,837,855.48 : x
  2. Step 2: Convert to fraction form
    10,555,785,851.04/15,826,001,860.08 = 4,956,837,855.48/x
  3. Step 3: Cross multiply
    10,555,785,851.04x = 15,826,001,860.08 × 4,956,837,855.48
  4. Step 4: Simplify right side
    10,555,785,851.04x = 78,446,925,120,941,424,640
  5. Step 5: Solve for x
    x = 78,446,925,120,941,424,640/10,555,785,851.04
  6. Step 6: Final answer
    x = 7,431,651,819.01

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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.