Home / 1,333,589,287.26-1,840,353,216.40-746,878,423.26

Finding the Fourth Proportional to 1,333,589,287.26, 1,840,353,216.40 and 746,878,423.26

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Solution

The fourth proportional to 1,333,589,287.26, 1,840,353,216.40 and 746,878,423.26 is: 1,030,692,224.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,589,287.26 : 1,840,353,216.40 = 746,878,423.26 : x
  2. Step 2: Convert to fraction form
    1,333,589,287.26/1,840,353,216.40 = 746,878,423.26/x
  3. Step 3: Cross multiply
    1,333,589,287.26x = 1,840,353,216.40 × 746,878,423.26
  4. Step 4: Simplify right side
    1,333,589,287.26x = 1,374,520,108,506,301,696
  5. Step 5: Solve for x
    x = 1,374,520,108,506,301,696/1,333,589,287.26
  6. Step 6: Final answer
    x = 1,030,692,224.09

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Double scale
Find fourth proportional to 1,333,589,288.26, 1,840,353,217.78 and 746,878,424.26
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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.