Home / 704,811,000.30-1,057,216,500.45-523,412,472.30

Finding the Fourth Proportional to 704,811,000.30, 1,057,216,500.45 and 523,412,472.30

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Solution

The fourth proportional to 704,811,000.30, 1,057,216,500.45 and 523,412,472.30 is: 785,118,708.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,811,000.30 : 1,057,216,500.45 = 523,412,472.30 : x
  2. Step 2: Convert to fraction form
    704,811,000.30/1,057,216,500.45 = 523,412,472.30/x
  3. Step 3: Cross multiply
    704,811,000.30x = 1,057,216,500.45 × 523,412,472.30
  4. Step 4: Simplify right side
    704,811,000.30x = 553,360,302,256,888,576
  5. Step 5: Solve for x
    x = 553,360,302,256,888,576/704,811,000.30
  6. Step 6: Final answer
    x = 785,118,708.45

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Double scale
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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.