Home / 1,366,638,384.09-2,053,227,918.78-876,312,313.41

Finding the Fourth Proportional to 1,366,638,384.09, 2,053,227,918.78 and 876,312,313.41

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Solution

The fourth proportional to 1,366,638,384.09, 2,053,227,918.78 and 876,312,313.41 is: 1,316,565,470.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,638,384.09 : 2,053,227,918.78 = 876,312,313.41 : x
  2. Step 2: Convert to fraction form
    1,366,638,384.09/2,053,227,918.78 = 876,312,313.41/x
  3. Step 3: Cross multiply
    1,366,638,384.09x = 2,053,227,918.78 × 876,312,313.41
  4. Step 4: Simplify right side
    1,366,638,384.09x = 1,799,268,907,464,101,376
  5. Step 5: Solve for x
    x = 1,799,268,907,464,101,376/1,366,638,384.09
  6. Step 6: Final answer
    x = 1,316,565,470.73

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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.