Home / 953,021,007.48-1,425,143,063.04-906,530,548.80

Finding the Fourth Proportional to 953,021,007.48, 1,425,143,063.04 and 906,530,548.80

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Solution

The fourth proportional to 953,021,007.48, 1,425,143,063.04 and 906,530,548.80 is: 1,355,621,453.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,021,007.48 : 1,425,143,063.04 = 906,530,548.80 : x
  2. Step 2: Convert to fraction form
    953,021,007.48/1,425,143,063.04 = 906,530,548.80/x
  3. Step 3: Cross multiply
    953,021,007.48x = 1,425,143,063.04 × 906,530,548.80
  4. Step 4: Simplify right side
    953,021,007.48x = 1,291,935,723,056,164,096
  5. Step 5: Solve for x
    x = 1,291,935,723,056,164,096/953,021,007.48
  6. Step 6: Final answer
    x = 1,355,621,453.16

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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.