Home / 118,210,837,520.47-177,599,133,134.46-75,798,829,492.72

Finding the Fourth Proportional to 118,210,837,520.47, 177,599,133,134.46 and 75,798,829,492.72

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Solution

The fourth proportional to 118,210,837,520.47, 177,599,133,134.46 and 75,798,829,492.72 is: 113,879,629,760.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,210,837,520.47 : 177,599,133,134.46 = 75,798,829,492.72 : x
  2. Step 2: Convert to fraction form
    118,210,837,520.47/177,599,133,134.46 = 75,798,829,492.72/x
  3. Step 3: Cross multiply
    118,210,837,520.47x = 177,599,133,134.46 × 75,798,829,492.72
  4. Step 4: Simplify right side
    118,210,837,520.47x = 13,461,806,410,513,812,291,584
  5. Step 5: Solve for x
    x = 13,461,806,410,513,812,291,584/118,210,837,520.47
  6. Step 6: Final answer
    x = 113,879,629,760.53

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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.