Home / 1,045,873,277.80-1,568,809,916.70-637,726,589.80

Finding the Fourth Proportional to 1,045,873,277.80, 1,568,809,916.70 and 637,726,589.80

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Solution

The fourth proportional to 1,045,873,277.80, 1,568,809,916.70 and 637,726,589.80 is: 956,589,884.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,873,277.80 : 1,568,809,916.70 = 637,726,589.80 : x
  2. Step 2: Convert to fraction form
    1,045,873,277.80/1,568,809,916.70 = 637,726,589.80/x
  3. Step 3: Cross multiply
    1,045,873,277.80x = 1,568,809,916.70 × 637,726,589.80
  4. Step 4: Simplify right side
    1,045,873,277.80x = 1,000,471,798,221,513,088
  5. Step 5: Solve for x
    x = 1,000,471,798,221,513,088/1,045,873,277.80
  6. Step 6: Final answer
    x = 956,589,884.70

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Double scale
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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.