Home / 799,813,154.55-1,103,297,826.01-465,248,013.51

Finding the Fourth Proportional to 799,813,154.55, 1,103,297,826.01 and 465,248,013.51

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Solution

The fourth proportional to 799,813,154.55, 1,103,297,826.01 and 465,248,013.51 is: 641,783,795.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,813,154.55 : 1,103,297,826.01 = 465,248,013.51 : x
  2. Step 2: Convert to fraction form
    799,813,154.55/1,103,297,826.01 = 465,248,013.51/x
  3. Step 3: Cross multiply
    799,813,154.55x = 1,103,297,826.01 × 465,248,013.51
  4. Step 4: Simplify right side
    799,813,154.55x = 513,307,121,861,054,080
  5. Step 5: Solve for x
    x = 513,307,121,861,054,080/799,813,154.55
  6. Step 6: Final answer
    x = 641,783,795.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.