Home / 82,052,126,666.71-113,235,473,628.94-45,430,241,725.55

Finding the Fourth Proportional to 82,052,126,666.71, 113,235,473,628.94 and 45,430,241,725.55

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Solution

The fourth proportional to 82,052,126,666.71, 113,235,473,628.94 and 45,430,241,725.55 is: 62,695,692,943.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,052,126,666.71 : 113,235,473,628.94 = 45,430,241,725.55 : x
  2. Step 2: Convert to fraction form
    82,052,126,666.71/113,235,473,628.94 = 45,430,241,725.55/x
  3. Step 3: Cross multiply
    82,052,126,666.71x = 113,235,473,628.94 × 45,430,241,725.55
  4. Step 4: Simplify right side
    82,052,126,666.71x = 5,144,314,938,869,660,254,208
  5. Step 5: Solve for x
    x = 5,144,314,938,869,660,254,208/82,052,126,666.71
  6. Step 6: Final answer
    x = 62,695,692,943.65

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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.