Home / 974,926,210.02-1,345,284,666.24-545,786,998.36

Finding the Fourth Proportional to 974,926,210.02, 1,345,284,666.24 and 545,786,998.36

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Solution

The fourth proportional to 974,926,210.02, 1,345,284,666.24 and 545,786,998.36 is: 753,122,515.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,926,210.02 : 1,345,284,666.24 = 545,786,998.36 : x
  2. Step 2: Convert to fraction form
    974,926,210.02/1,345,284,666.24 = 545,786,998.36/x
  3. Step 3: Cross multiply
    974,926,210.02x = 1,345,284,666.24 × 545,786,998.36
  4. Step 4: Simplify right side
    974,926,210.02x = 734,238,879,928,960,512
  5. Step 5: Solve for x
    x = 734,238,879,928,960,512/974,926,210.02
  6. Step 6: Final answer
    x = 753,122,515.72

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Double scale
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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.