Home / 76,649,120,851.60-114,973,681,277.40-51,544,273,164.40

Finding the Fourth Proportional to 76,649,120,851.60, 114,973,681,277.40 and 51,544,273,164.40

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Solution

The fourth proportional to 76,649,120,851.60, 114,973,681,277.40 and 51,544,273,164.40 is: 77,316,409,746.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,649,120,851.60 : 114,973,681,277.40 = 51,544,273,164.40 : x
  2. Step 2: Convert to fraction form
    76,649,120,851.60/114,973,681,277.40 = 51,544,273,164.40/x
  3. Step 3: Cross multiply
    76,649,120,851.60x = 114,973,681,277.40 × 51,544,273,164.40
  4. Step 4: Simplify right side
    76,649,120,851.60x = 5,926,234,834,478,967,029,760
  5. Step 5: Solve for x
    x = 5,926,234,834,478,967,029,760/76,649,120,851.60
  6. Step 6: Final answer
    x = 77,316,409,746.60

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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.