Home / 54,594,804,553.40-81,892,206,830.10-48,499,814,012.60

Finding the Fourth Proportional to 54,594,804,553.40, 81,892,206,830.10 and 48,499,814,012.60

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Solution

The fourth proportional to 54,594,804,553.40, 81,892,206,830.10 and 48,499,814,012.60 is: 72,749,721,018.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,594,804,553.40 : 81,892,206,830.10 = 48,499,814,012.60 : x
  2. Step 2: Convert to fraction form
    54,594,804,553.40/81,892,206,830.10 = 48,499,814,012.60/x
  3. Step 3: Cross multiply
    54,594,804,553.40x = 81,892,206,830.10 × 48,499,814,012.60
  4. Step 4: Simplify right side
    54,594,804,553.40x = 3,971,756,800,341,221,834,752
  5. Step 5: Solve for x
    x = 3,971,756,800,341,221,834,752/54,594,804,553.40
  6. Step 6: Final answer
    x = 72,749,721,018.90

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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.