Home / 7,064,431,326.30-10,596,646,989.45-2,157,097,259.10

Finding the Fourth Proportional to 7,064,431,326.30, 10,596,646,989.45 and 2,157,097,259.10

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Solution

The fourth proportional to 7,064,431,326.30, 10,596,646,989.45 and 2,157,097,259.10 is: 3,235,645,888.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,064,431,326.30 : 10,596,646,989.45 = 2,157,097,259.10 : x
  2. Step 2: Convert to fraction form
    7,064,431,326.30/10,596,646,989.45 = 2,157,097,259.10/x
  3. Step 3: Cross multiply
    7,064,431,326.30x = 10,596,646,989.45 × 2,157,097,259.10
  4. Step 4: Simplify right side
    7,064,431,326.30x = 22,857,998,176,592,863,232
  5. Step 5: Solve for x
    x = 22,857,998,176,592,863,232/7,064,431,326.30
  6. Step 6: Final answer
    x = 3,235,645,888.65

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Double scale
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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.