Home / 8,351,966,049.42-11,525,773,106.43-4,541,461,695.21

Finding the Fourth Proportional to 8,351,966,049.42, 11,525,773,106.43 and 4,541,461,695.21

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Solution

The fourth proportional to 8,351,966,049.42, 11,525,773,106.43 and 4,541,461,695.21 is: 6,267,249,742.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,351,966,049.42 : 11,525,773,106.43 = 4,541,461,695.21 : x
  2. Step 2: Convert to fraction form
    8,351,966,049.42/11,525,773,106.43 = 4,541,461,695.21/x
  3. Step 3: Cross multiply
    8,351,966,049.42x = 11,525,773,106.43 × 4,541,461,695.21
  4. Step 4: Simplify right side
    8,351,966,049.42x = 52,343,857,070,533,419,008
  5. Step 5: Solve for x
    x = 52,343,857,070,533,419,008/8,351,966,049.42
  6. Step 6: Final answer
    x = 6,267,249,742.25

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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.