Home / 2,590,881,081.40-3,878,668,871.70-1,718,467,535.80

Finding the Fourth Proportional to 2,590,881,081.40, 3,878,668,871.70 and 1,718,467,535.80

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Solution

The fourth proportional to 2,590,881,081.40, 3,878,668,871.70 and 1,718,467,535.80 is: 2,572,625,423.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,590,881,081.40 : 3,878,668,871.70 = 1,718,467,535.80 : x
  2. Step 2: Convert to fraction form
    2,590,881,081.40/3,878,668,871.70 = 1,718,467,535.80/x
  3. Step 3: Cross multiply
    2,590,881,081.40x = 3,878,668,871.70 × 1,718,467,535.80
  4. Step 4: Simplify right side
    2,590,881,081.40x = 6,665,366,538,134,464,512
  5. Step 5: Solve for x
    x = 6,665,366,538,134,464,512/2,590,881,081.40
  6. Step 6: Final answer
    x = 2,572,625,423.06

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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.