Home / 1,561,037,834.96-2,341,694,387.70-440,571,473.72

Finding the Fourth Proportional to 1,561,037,834.96, 2,341,694,387.70 and 440,571,473.72

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Solution

The fourth proportional to 1,561,037,834.96, 2,341,694,387.70 and 440,571,473.72 is: 660,896,055.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,561,037,834.96 : 2,341,694,387.70 = 440,571,473.72 : x
  2. Step 2: Convert to fraction form
    1,561,037,834.96/2,341,694,387.70 = 440,571,473.72/x
  3. Step 3: Cross multiply
    1,561,037,834.96x = 2,341,694,387.70 × 440,571,473.72
  4. Step 4: Simplify right side
    1,561,037,834.96x = 1,031,683,747,390,841,984
  5. Step 5: Solve for x
    x = 1,031,683,747,390,841,984/1,561,037,834.96
  6. Step 6: Final answer
    x = 660,896,055.36

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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.