Home / 56,331,921,715.20-84,497,882,572.80-17,068,210,329.60

Finding the Fourth Proportional to 56,331,921,715.20, 84,497,882,572.80 and 17,068,210,329.60

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Solution

The fourth proportional to 56,331,921,715.20, 84,497,882,572.80 and 17,068,210,329.60 is: 25,602,315,494.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,331,921,715.20 : 84,497,882,572.80 = 17,068,210,329.60 : x
  2. Step 2: Convert to fraction form
    56,331,921,715.20/84,497,882,572.80 = 17,068,210,329.60/x
  3. Step 3: Cross multiply
    56,331,921,715.20x = 84,497,882,572.80 × 17,068,210,329.60
  4. Step 4: Simplify right side
    56,331,921,715.20x = 1,442,227,632,158,392,975,360
  5. Step 5: Solve for x
    x = 1,442,227,632,158,392,975,360/56,331,921,715.20
  6. Step 6: Final answer
    x = 25,602,315,494.40

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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.