Home / 2,303,712,717.92-3,179,123,501.32-1,246,440,690.34

Finding the Fourth Proportional to 2,303,712,717.92, 3,179,123,501.32 and 1,246,440,690.34

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Solution

The fourth proportional to 2,303,712,717.92, 3,179,123,501.32 and 1,246,440,690.34 is: 1,720,088,125.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,303,712,717.92 : 3,179,123,501.32 = 1,246,440,690.34 : x
  2. Step 2: Convert to fraction form
    2,303,712,717.92/3,179,123,501.32 = 1,246,440,690.34/x
  3. Step 3: Cross multiply
    2,303,712,717.92x = 3,179,123,501.32 × 1,246,440,690.34
  4. Step 4: Simplify right side
    2,303,712,717.92x = 3,962,588,891,661,418,496
  5. Step 5: Solve for x
    x = 3,962,588,891,661,418,496/2,303,712,717.92
  6. Step 6: Final answer
    x = 1,720,088,125.94

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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.