Home / 1,056,802,689.60-1,585,204,034.40-893,544,014.40

Finding the Fourth Proportional to 1,056,802,689.60, 1,585,204,034.40 and 893,544,014.40

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Solution

The fourth proportional to 1,056,802,689.60, 1,585,204,034.40 and 893,544,014.40 is: 1,340,316,021.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,802,689.60 : 1,585,204,034.40 = 893,544,014.40 : x
  2. Step 2: Convert to fraction form
    1,056,802,689.60/1,585,204,034.40 = 893,544,014.40/x
  3. Step 3: Cross multiply
    1,056,802,689.60x = 1,585,204,034.40 × 893,544,014.40
  4. Step 4: Simplify right side
    1,056,802,689.60x = 1,416,449,576,540,851,712
  5. Step 5: Solve for x
    x = 1,416,449,576,540,851,712/1,056,802,689.60
  6. Step 6: Final answer
    x = 1,340,316,021.60

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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.