Home / 85,043,449,207.00-117,360,006,985.49-45,935,996,992.74

Finding the Fourth Proportional to 85,043,449,207.00, 117,360,006,985.49 and 45,935,996,992.74

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Solution

The fourth proportional to 85,043,449,207.00, 117,360,006,985.49 and 45,935,996,992.74 is: 63,391,701,280.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,043,449,207.00 : 117,360,006,985.49 = 45,935,996,992.74 : x
  2. Step 2: Convert to fraction form
    85,043,449,207.00/117,360,006,985.49 = 45,935,996,992.74/x
  3. Step 3: Cross multiply
    85,043,449,207.00x = 117,360,006,985.49 × 45,935,996,992.74
  4. Step 4: Simplify right side
    85,043,449,207.00x = 5,391,048,927,953,413,996,544
  5. Step 5: Solve for x
    x = 5,391,048,927,953,413,996,544/85,043,449,207.00
  6. Step 6: Final answer
    x = 63,391,701,280.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.