Home / 103,695,345,801.73-143,122,598,038.16-63,041,618,885.77

Finding the Fourth Proportional to 103,695,345,801.73, 143,122,598,038.16 and 63,041,618,885.77

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Solution

The fourth proportional to 103,695,345,801.73, 143,122,598,038.16 and 63,041,618,885.77 is: 87,011,429,584.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,695,345,801.73 : 143,122,598,038.16 = 63,041,618,885.77 : x
  2. Step 2: Convert to fraction form
    103,695,345,801.73/143,122,598,038.16 = 63,041,618,885.77/x
  3. Step 3: Cross multiply
    103,695,345,801.73x = 143,122,598,038.16 × 63,041,618,885.77
  4. Step 4: Simplify right side
    103,695,345,801.73x = 9,022,680,279,462,935,789,568
  5. Step 5: Solve for x
    x = 9,022,680,279,462,935,789,568/103,695,345,801.73
  6. Step 6: Final answer
    x = 87,011,429,584.46

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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.