Home / 84,528,776,170.28-116,649,786,280.41-45,947,696,048.46

Finding the Fourth Proportional to 84,528,776,170.28, 116,649,786,280.41 and 45,947,696,048.46

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Solution

The fourth proportional to 84,528,776,170.28, 116,649,786,280.41 and 45,947,696,048.46 is: 63,407,861,404.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,528,776,170.28 : 116,649,786,280.41 = 45,947,696,048.46 : x
  2. Step 2: Convert to fraction form
    84,528,776,170.28/116,649,786,280.41 = 45,947,696,048.46/x
  3. Step 3: Cross multiply
    84,528,776,170.28x = 116,649,786,280.41 × 45,947,696,048.46
  4. Step 4: Simplify right side
    84,528,776,170.28x = 5,359,788,924,130,097,627,136
  5. Step 5: Solve for x
    x = 5,359,788,924,130,097,627,136/84,528,776,170.28
  6. Step 6: Final answer
    x = 63,407,861,404.89

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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.