Home / 952,697,727.69-1,428,888,088.77-288,553,844.23

Finding the Fourth Proportional to 952,697,727.69, 1,428,888,088.77 and 288,553,844.23

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Solution

The fourth proportional to 952,697,727.69, 1,428,888,088.77 and 288,553,844.23 is: 432,782,758.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,697,727.69 : 1,428,888,088.77 = 288,553,844.23 : x
  2. Step 2: Convert to fraction form
    952,697,727.69/1,428,888,088.77 = 288,553,844.23/x
  3. Step 3: Cross multiply
    952,697,727.69x = 1,428,888,088.77 × 288,553,844.23
  4. Step 4: Simplify right side
    952,697,727.69x = 412,311,150,989,041,024
  5. Step 5: Solve for x
    x = 412,311,150,989,041,024/952,697,727.69
  6. Step 6: Final answer
    x = 432,782,758.90

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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.