Home / 76,139,650,112.01-105,075,237,018.15-41,846,572,205.43

Finding the Fourth Proportional to 76,139,650,112.01, 105,075,237,018.15 and 41,846,572,205.43

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Solution

The fourth proportional to 76,139,650,112.01, 105,075,237,018.15 and 41,846,572,205.43 is: 57,749,654,567.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,139,650,112.01 : 105,075,237,018.15 = 41,846,572,205.43 : x
  2. Step 2: Convert to fraction form
    76,139,650,112.01/105,075,237,018.15 = 41,846,572,205.43/x
  3. Step 3: Cross multiply
    76,139,650,112.01x = 105,075,237,018.15 × 41,846,572,205.43
  4. Step 4: Simplify right side
    76,139,650,112.01x = 4,397,038,492,882,685,132,800
  5. Step 5: Solve for x
    x = 4,397,038,492,882,685,132,800/76,139,650,112.01
  6. Step 6: Final answer
    x = 57,749,654,567.81

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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.