Home / 45,785,089,673.20-68,677,634,509.80-45,494,852,028.40

Finding the Fourth Proportional to 45,785,089,673.20, 68,677,634,509.80 and 45,494,852,028.40

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Solution

The fourth proportional to 45,785,089,673.20, 68,677,634,509.80 and 45,494,852,028.40 is: 68,242,278,042.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,785,089,673.20 : 68,677,634,509.80 = 45,494,852,028.40 : x
  2. Step 2: Convert to fraction form
    45,785,089,673.20/68,677,634,509.80 = 45,494,852,028.40/x
  3. Step 3: Cross multiply
    45,785,089,673.20x = 68,677,634,509.80 × 45,494,852,028.40
  4. Step 4: Simplify right side
    45,785,089,673.20x = 3,124,478,819,683,888,791,552
  5. Step 5: Solve for x
    x = 3,124,478,819,683,888,791,552/45,785,089,673.20
  6. Step 6: Final answer
    x = 68,242,278,042.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.