Home / 1,083,457,239.40-1,625,185,859.10-807,552,317.80

Finding the Fourth Proportional to 1,083,457,239.40, 1,625,185,859.10 and 807,552,317.80

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Solution

The fourth proportional to 1,083,457,239.40, 1,625,185,859.10 and 807,552,317.80 is: 1,211,328,476.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,457,239.40 : 1,625,185,859.10 = 807,552,317.80 : x
  2. Step 2: Convert to fraction form
    1,083,457,239.40/1,625,185,859.10 = 807,552,317.80/x
  3. Step 3: Cross multiply
    1,083,457,239.40x = 1,625,185,859.10 × 807,552,317.80
  4. Step 4: Simplify right side
    1,083,457,239.40x = 1,312,422,607,371,988,992
  5. Step 5: Solve for x
    x = 1,312,422,607,371,988,992/1,083,457,239.40
  6. Step 6: Final answer
    x = 1,211,328,476.70

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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.