Home / 1,313,580,818.05-1,812,740,345.80-741,484,315.94

Finding the Fourth Proportional to 1,313,580,818.05, 1,812,740,345.80 and 741,484,315.94

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Solution

The fourth proportional to 1,313,580,818.05, 1,812,740,345.80 and 741,484,315.94 is: 1,023,247,688.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,313,580,818.05 : 1,812,740,345.80 = 741,484,315.94 : x
  2. Step 2: Convert to fraction form
    1,313,580,818.05/1,812,740,345.80 = 741,484,315.94/x
  3. Step 3: Cross multiply
    1,313,580,818.05x = 1,812,740,345.80 × 741,484,315.94
  4. Step 4: Simplify right side
    1,313,580,818.05x = 1,344,118,535,271,434,496
  5. Step 5: Solve for x
    x = 1,344,118,535,271,434,496/1,313,580,818.05
  6. Step 6: Final answer
    x = 1,023,247,688.15

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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.