Home / 207,157,056,310.40-310,735,596,275.40-50,122,618,102.40

Finding the Fourth Proportional to 207,157,056,310.40, 310,735,596,275.40 and 50,122,618,102.40

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Solution

The fourth proportional to 207,157,056,310.40, 310,735,596,275.40 and 50,122,618,102.40 is: 75,183,930,011.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,157,056,310.40 : 310,735,596,275.40 = 50,122,618,102.40 : x
  2. Step 2: Convert to fraction form
    207,157,056,310.40/310,735,596,275.40 = 50,122,618,102.40/x
  3. Step 3: Cross multiply
    207,157,056,310.40x = 310,735,596,275.40 × 50,122,618,102.40
  4. Step 4: Simplify right side
    207,157,056,310.40x = 15,574,881,622,933,423,259,648
  5. Step 5: Solve for x
    x = 15,574,881,622,933,423,259,648/207,157,056,310.40
  6. Step 6: Final answer
    x = 75,183,930,011.04

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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.