Home / 2,578,878,997.04-3,558,865,067.76-1,465,106,206.88

Finding the Fourth Proportional to 2,578,878,997.04, 3,558,865,067.76 and 1,465,106,206.88

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Solution

The fourth proportional to 2,578,878,997.04, 3,558,865,067.76 and 1,465,106,206.88 is: 2,021,853,412.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,578,878,997.04 : 3,558,865,067.76 = 1,465,106,206.88 : x
  2. Step 2: Convert to fraction form
    2,578,878,997.04/3,558,865,067.76 = 1,465,106,206.88/x
  3. Step 3: Cross multiply
    2,578,878,997.04x = 3,558,865,067.76 × 1,465,106,206.88
  4. Step 4: Simplify right side
    2,578,878,997.04x = 5,214,115,300,223,588,352
  5. Step 5: Solve for x
    x = 5,214,115,300,223,588,352/2,578,878,997.04
  6. Step 6: Final answer
    x = 2,021,853,412.36

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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.