Home / 83,880,262,510.20-115,754,757,837.19-45,299,178,674.62

Finding the Fourth Proportional to 83,880,262,510.20, 115,754,757,837.19 and 45,299,178,674.62

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Solution

The fourth proportional to 83,880,262,510.20, 115,754,757,837.19 and 45,299,178,674.62 is: 62,512,864,180.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,880,262,510.20 : 115,754,757,837.19 = 45,299,178,674.62 : x
  2. Step 2: Convert to fraction form
    83,880,262,510.20/115,754,757,837.19 = 45,299,178,674.62/x
  3. Step 3: Cross multiply
    83,880,262,510.20x = 115,754,757,837.19 × 45,299,178,674.62
  4. Step 4: Simplify right side
    83,880,262,510.20x = 5,243,595,457,704,007,565,312
  5. Step 5: Solve for x
    x = 5,243,595,457,704,007,565,312/83,880,262,510.20
  6. Step 6: Final answer
    x = 62,512,864,180.25

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1.5x scale

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.