Home / 1,087,564,496.04-1,500,786,845.46-617,603,740.20

Finding the Fourth Proportional to 1,087,564,496.04, 1,500,786,845.46 and 617,603,740.20

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Solution

The fourth proportional to 1,087,564,496.04, 1,500,786,845.46 and 617,603,740.20 is: 852,263,541.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,564,496.04 : 1,500,786,845.46 = 617,603,740.20 : x
  2. Step 2: Convert to fraction form
    1,087,564,496.04/1,500,786,845.46 = 617,603,740.20/x
  3. Step 3: Cross multiply
    1,087,564,496.04x = 1,500,786,845.46 × 617,603,740.20
  4. Step 4: Simplify right side
    1,087,564,496.04x = 926,891,568,999,055,488
  5. Step 5: Solve for x
    x = 926,891,568,999,055,488/1,087,564,496.04
  6. Step 6: Final answer
    x = 852,263,541.49

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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.