Home / 76,139,650,109.01-105,075,237,014.01-41,846,572,202.43

Finding the Fourth Proportional to 76,139,650,109.01, 105,075,237,014.01 and 41,846,572,202.43

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Solution

The fourth proportional to 76,139,650,109.01, 105,075,237,014.01 and 41,846,572,202.43 is: 57,749,654,563.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,139,650,109.01 : 105,075,237,014.01 = 41,846,572,202.43 : x
  2. Step 2: Convert to fraction form
    76,139,650,109.01/105,075,237,014.01 = 41,846,572,202.43/x
  3. Step 3: Cross multiply
    76,139,650,109.01x = 105,075,237,014.01 × 41,846,572,202.43
  4. Step 4: Simplify right side
    76,139,650,109.01x = 4,397,038,492,394,214,391,808
  5. Step 5: Solve for x
    x = 4,397,038,492,394,214,391,808/76,139,650,109.01
  6. Step 6: Final answer
    x = 57,749,654,563.67

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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.