Home / 9,975,004,341.61-13,765,497,007.18-5,630,646,528.69

Finding the Fourth Proportional to 9,975,004,341.61, 13,765,497,007.18 and 5,630,646,528.69

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Solution

The fourth proportional to 9,975,004,341.61, 13,765,497,007.18 and 5,630,646,528.69 is: 7,770,287,138.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,975,004,341.61 : 13,765,497,007.18 = 5,630,646,528.69 : x
  2. Step 2: Convert to fraction form
    9,975,004,341.61/13,765,497,007.18 = 5,630,646,528.69/x
  3. Step 3: Cross multiply
    9,975,004,341.61x = 13,765,497,007.18 × 5,630,646,528.69
  4. Step 4: Simplify right side
    9,975,004,341.61x = 77,508,647,939,170,648,064
  5. Step 5: Solve for x
    x = 77,508,647,939,170,648,064/9,975,004,341.61
  6. Step 6: Final answer
    x = 7,770,287,138.21

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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.