Home / 39,555,216,006.30-59,332,824,009.45-13,382,809,638.30

Finding the Fourth Proportional to 39,555,216,006.30, 59,332,824,009.45 and 13,382,809,638.30

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Solution

The fourth proportional to 39,555,216,006.30, 59,332,824,009.45 and 13,382,809,638.30 is: 20,074,214,457.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,555,216,006.30 : 59,332,824,009.45 = 13,382,809,638.30 : x
  2. Step 2: Convert to fraction form
    39,555,216,006.30/59,332,824,009.45 = 13,382,809,638.30/x
  3. Step 3: Cross multiply
    39,555,216,006.30x = 59,332,824,009.45 × 13,382,809,638.30
  4. Step 4: Simplify right side
    39,555,216,006.30x = 794,039,889,021,225,009,152
  5. Step 5: Solve for x
    x = 794,039,889,021,225,009,152/39,555,216,006.30
  6. Step 6: Final answer
    x = 20,074,214,457.45

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Double scale
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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.