Home / 995,518,606.87-1,373,610,583.43-572,050,448.11

Finding the Fourth Proportional to 995,518,606.87, 1,373,610,583.43 and 572,050,448.11

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Solution

The fourth proportional to 995,518,606.87, 1,373,610,583.43 and 572,050,448.11 is: 789,311,766.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,518,606.87 : 1,373,610,583.43 = 572,050,448.11 : x
  2. Step 2: Convert to fraction form
    995,518,606.87/1,373,610,583.43 = 572,050,448.11/x
  3. Step 3: Cross multiply
    995,518,606.87x = 1,373,610,583.43 × 572,050,448.11
  4. Step 4: Simplify right side
    995,518,606.87x = 785,774,549,772,902,016
  5. Step 5: Solve for x
    x = 785,774,549,772,902,016/995,518,606.87
  6. Step 6: Final answer
    x = 789,311,766.10

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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.