Home / 153,353,785,025.96-230,055,395,518.40-47,235,801,923.55

Finding the Fourth Proportional to 153,353,785,025.96, 230,055,395,518.40 and 47,235,801,923.55

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Solution

The fourth proportional to 153,353,785,025.96, 230,055,395,518.40 and 47,235,801,923.55 is: 70,861,316,480.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,353,785,025.96 : 230,055,395,518.40 = 47,235,801,923.55 : x
  2. Step 2: Convert to fraction form
    153,353,785,025.96/230,055,395,518.40 = 47,235,801,923.55/x
  3. Step 3: Cross multiply
    153,353,785,025.96x = 230,055,395,518.40 × 47,235,801,923.55
  4. Step 4: Simplify right side
    153,353,785,025.96x = 10,866,851,094,151,554,924,544
  5. Step 5: Solve for x
    x = 10,866,851,094,151,554,924,544/153,353,785,025.96
  6. Step 6: Final answer
    x = 70,861,316,480.14

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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.