Home / 1,299,716,280.93-1,793,606,629.11-705,000,047.19

Finding the Fourth Proportional to 1,299,716,280.93, 1,793,606,629.11 and 705,000,047.19

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Solution

The fourth proportional to 1,299,716,280.93, 1,793,606,629.11 and 705,000,047.19 is: 972,899,067.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,716,280.93 : 1,793,606,629.11 = 705,000,047.19 : x
  2. Step 2: Convert to fraction form
    1,299,716,280.93/1,793,606,629.11 = 705,000,047.19/x
  3. Step 3: Cross multiply
    1,299,716,280.93x = 1,793,606,629.11 × 705,000,047.19
  4. Step 4: Simplify right side
    1,299,716,280.93x = 1,264,492,758,162,846,976
  5. Step 5: Solve for x
    x = 1,264,492,758,162,846,976/1,299,716,280.93
  6. Step 6: Final answer
    x = 972,899,067.83

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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.