Home / 77,106,959,342.81-115,599,610,055.90-48,717,050,993.81

Finding the Fourth Proportional to 77,106,959,342.81, 115,599,610,055.90 and 48,717,050,993.81

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Solution

The fourth proportional to 77,106,959,342.81, 115,599,610,055.90 and 48,717,050,993.81 is: 73,037,144,065.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,106,959,342.81 : 115,599,610,055.90 = 48,717,050,993.81 : x
  2. Step 2: Convert to fraction form
    77,106,959,342.81/115,599,610,055.90 = 48,717,050,993.81/x
  3. Step 3: Cross multiply
    77,106,959,342.81x = 115,599,610,055.90 × 48,717,050,993.81
  4. Step 4: Simplify right side
    77,106,959,342.81x = 5,631,672,097,957,252,956,160
  5. Step 5: Solve for x
    x = 5,631,672,097,957,252,956,160/77,106,959,342.81
  6. Step 6: Final answer
    x = 73,037,144,065.29

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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.