Home / 362,166,811,410.76-499,775,648,646.24-197,364,830,944.11

Finding the Fourth Proportional to 362,166,811,410.76, 499,775,648,646.24 and 197,364,830,944.11

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Solution

The fourth proportional to 362,166,811,410.76, 499,775,648,646.24 and 197,364,830,944.11 is: 272,355,536,999.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,166,811,410.76 : 499,775,648,646.24 = 197,364,830,944.11 : x
  2. Step 2: Convert to fraction form
    362,166,811,410.76/499,775,648,646.24 = 197,364,830,944.11/x
  3. Step 3: Cross multiply
    362,166,811,410.76x = 499,775,648,646.24 × 197,364,830,944.11
  4. Step 4: Simplify right side
    362,166,811,410.76x = 98,638,136,405,048,065,785,856
  5. Step 5: Solve for x
    x = 98,638,136,405,048,065,785,856/362,166,811,410.76
  6. Step 6: Final answer
    x = 272,355,536,999.15

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Double scale
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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.