Home / 1,183,460,746.30-1,775,191,119.45-493,862,904.70

Finding the Fourth Proportional to 1,183,460,746.30, 1,775,191,119.45 and 493,862,904.70

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Solution

The fourth proportional to 1,183,460,746.30, 1,775,191,119.45 and 493,862,904.70 is: 740,794,357.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,460,746.30 : 1,775,191,119.45 = 493,862,904.70 : x
  2. Step 2: Convert to fraction form
    1,183,460,746.30/1,775,191,119.45 = 493,862,904.70/x
  3. Step 3: Cross multiply
    1,183,460,746.30x = 1,775,191,119.45 × 493,862,904.70
  4. Step 4: Simplify right side
    1,183,460,746.30x = 876,701,042,649,221,632
  5. Step 5: Solve for x
    x = 876,701,042,649,221,632/1,183,460,746.30
  6. Step 6: Final answer
    x = 740,794,357.05

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Double scale
Find fourth proportional to 1,183,460,747.30, 1,775,191,120.95 and 493,862,905.70
Similar ratio
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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.