Home / 827,808,737.40-1,241,713,106.10-569,819,719.80

Finding the Fourth Proportional to 827,808,737.40, 1,241,713,106.10 and 569,819,719.80

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Solution

The fourth proportional to 827,808,737.40, 1,241,713,106.10 and 569,819,719.80 is: 854,729,579.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,808,737.40 : 1,241,713,106.10 = 569,819,719.80 : x
  2. Step 2: Convert to fraction form
    827,808,737.40/1,241,713,106.10 = 569,819,719.80/x
  3. Step 3: Cross multiply
    827,808,737.40x = 1,241,713,106.10 × 569,819,719.80
  4. Step 4: Simplify right side
    827,808,737.40x = 707,552,614,189,889,536
  5. Step 5: Solve for x
    x = 707,552,614,189,889,536/827,808,737.40
  6. Step 6: Final answer
    x = 854,729,579.70

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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.