Home / 98,786,624,216.40-148,179,936,324.60-56,992,403,365.20

Finding the Fourth Proportional to 98,786,624,216.40, 148,179,936,324.60 and 56,992,403,365.20

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Solution

The fourth proportional to 98,786,624,216.40, 148,179,936,324.60 and 56,992,403,365.20 is: 85,488,605,047.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,786,624,216.40 : 148,179,936,324.60 = 56,992,403,365.20 : x
  2. Step 2: Convert to fraction form
    98,786,624,216.40/148,179,936,324.60 = 56,992,403,365.20/x
  3. Step 3: Cross multiply
    98,786,624,216.40x = 148,179,936,324.60 × 56,992,403,365.20
  4. Step 4: Simplify right side
    98,786,624,216.40x = 8,445,130,701,641,254,699,008
  5. Step 5: Solve for x
    x = 8,445,130,701,641,254,699,008/98,786,624,216.40
  6. Step 6: Final answer
    x = 85,488,605,047.80

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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.