Home / 1,154,354,759.19-1,594,333,457.10-759,639,873.24

Finding the Fourth Proportional to 1,154,354,759.19, 1,594,333,457.10 and 759,639,873.24

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Solution

The fourth proportional to 1,154,354,759.19, 1,594,333,457.10 and 759,639,873.24 is: 1,049,174,229.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,354,759.19 : 1,594,333,457.10 = 759,639,873.24 : x
  2. Step 2: Convert to fraction form
    1,154,354,759.19/1,594,333,457.10 = 759,639,873.24/x
  3. Step 3: Cross multiply
    1,154,354,759.19x = 1,594,333,457.10 × 759,639,873.24
  4. Step 4: Simplify right side
    1,154,354,759.19x = 1,211,119,265,253,734,912
  5. Step 5: Solve for x
    x = 1,211,119,265,253,734,912/1,154,354,759.19
  6. Step 6: Final answer
    x = 1,049,174,229.68

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Double scale
Find fourth proportional to 1,154,354,760.19, 1,594,333,458.48 and 759,639,874.24
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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.