Home / 9,975,004,341.82-13,765,497,007.49-5,630,646,528.91

Finding the Fourth Proportional to 9,975,004,341.82, 13,765,497,007.49 and 5,630,646,528.91

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Solution

The fourth proportional to 9,975,004,341.82, 13,765,497,007.49 and 5,630,646,528.91 is: 7,770,287,138.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,975,004,341.82 : 13,765,497,007.49 = 5,630,646,528.91 : x
  2. Step 2: Convert to fraction form
    9,975,004,341.82/13,765,497,007.49 = 5,630,646,528.91/x
  3. Step 3: Cross multiply
    9,975,004,341.82x = 13,765,497,007.49 × 5,630,646,528.91
  4. Step 4: Simplify right side
    9,975,004,341.82x = 77,508,647,943,944,552,448
  5. Step 5: Solve for x
    x = 77,508,647,943,944,552,448/9,975,004,341.82
  6. Step 6: Final answer
    x = 7,770,287,138.52

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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.