Home / 103,695,345,800.73-143,122,598,036.78-63,041,618,884.77

Finding the Fourth Proportional to 103,695,345,800.73, 143,122,598,036.78 and 63,041,618,884.77

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Solution

The fourth proportional to 103,695,345,800.73, 143,122,598,036.78 and 63,041,618,884.77 is: 87,011,429,583.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,695,345,800.73 : 143,122,598,036.78 = 63,041,618,884.77 : x
  2. Step 2: Convert to fraction form
    103,695,345,800.73/143,122,598,036.78 = 63,041,618,884.77/x
  3. Step 3: Cross multiply
    103,695,345,800.73x = 143,122,598,036.78 × 63,041,618,884.77
  4. Step 4: Simplify right side
    103,695,345,800.73x = 9,022,680,279,232,815,300,608
  5. Step 5: Solve for x
    x = 9,022,680,279,232,815,300,608/103,695,345,800.73
  6. Step 6: Final answer
    x = 87,011,429,583.07

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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.