Home / 996,968,021.40-1,495,452,032.10-566,986,325.40

Finding the Fourth Proportional to 996,968,021.40, 1,495,452,032.10 and 566,986,325.40

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Solution

The fourth proportional to 996,968,021.40, 1,495,452,032.10 and 566,986,325.40 is: 850,479,488.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,968,021.40 : 1,495,452,032.10 = 566,986,325.40 : x
  2. Step 2: Convert to fraction form
    996,968,021.40/1,495,452,032.10 = 566,986,325.40/x
  3. Step 3: Cross multiply
    996,968,021.40x = 1,495,452,032.10 × 566,986,325.40
  4. Step 4: Simplify right side
    996,968,021.40x = 847,900,852,492,341,760
  5. Step 5: Solve for x
    x = 847,900,852,492,341,760/996,968,021.40
  6. Step 6: Final answer
    x = 850,479,488.10

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Half scale
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Double scale
Find fourth proportional to 996,968,022.40, 1,495,452,033.60 and 566,986,326.40
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.