Home / 1,265,400,961,846.50-1,746,398,191,859.50-709,356,270,869.52

Finding the Fourth Proportional to 1,265,400,961,846.50, 1,746,398,191,859.50 and 709,356,270,869.52

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Solution

The fourth proportional to 1,265,400,961,846.50, 1,746,398,191,859.50 and 709,356,270,869.52 is: 978,992,861,695.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,400,961,846.50 : 1,746,398,191,859.50 = 709,356,270,869.52 : x
  2. Step 2: Convert to fraction form
    1,265,400,961,846.50/1,746,398,191,859.50 = 709,356,270,869.52/x
  3. Step 3: Cross multiply
    1,265,400,961,846.50x = 1,746,398,191,859.50 × 709,356,270,869.52
  4. Step 4: Simplify right side
    1,265,400,961,846.50x = 1,238,818,508,830,727,454,326,784
  5. Step 5: Solve for x
    x = 1,238,818,508,830,727,454,326,784/1,265,400,961,846.50
  6. Step 6: Final answer
    x = 978,992,861,695.80

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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.