Home / 73,682,343,191.57-101,681,632,817.06-39,849,638,300.57

Finding the Fourth Proportional to 73,682,343,191.57, 101,681,632,817.06 and 39,849,638,300.57

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Solution

The fourth proportional to 73,682,343,191.57, 101,681,632,817.06 and 39,849,638,300.57 is: 54,992,500,428.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,682,343,191.57 : 101,681,632,817.06 = 39,849,638,300.57 : x
  2. Step 2: Convert to fraction form
    73,682,343,191.57/101,681,632,817.06 = 39,849,638,300.57/x
  3. Step 3: Cross multiply
    73,682,343,191.57x = 101,681,632,817.06 × 39,849,638,300.57
  4. Step 4: Simplify right side
    73,682,343,191.57x = 4,051,976,289,570,701,443,072
  5. Step 5: Solve for x
    x = 4,051,976,289,570,701,443,072/73,682,343,191.57
  6. Step 6: Final answer
    x = 54,992,500,428.98

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Double scale
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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.