Home / 1,648,358,783.00-2,472,920,617.92-542,923,969.98

Finding the Fourth Proportional to 1,648,358,783.00, 2,472,920,617.92 and 542,923,969.98

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Solution

The fourth proportional to 1,648,358,783.00, 2,472,920,617.92 and 542,923,969.98 is: 814,511,921.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,358,783.00 : 2,472,920,617.92 = 542,923,969.98 : x
  2. Step 2: Convert to fraction form
    1,648,358,783.00/2,472,920,617.92 = 542,923,969.98/x
  3. Step 3: Cross multiply
    1,648,358,783.00x = 2,472,920,617.92 × 542,923,969.98
  4. Step 4: Simplify right side
    1,648,358,783.00x = 1,342,607,879,326,521,344
  5. Step 5: Solve for x
    x = 1,342,607,879,326,521,344/1,648,358,783.00
  6. Step 6: Final answer
    x = 814,511,921.30

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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.