Home / 7,064,431,325.80-10,596,646,988.70-2,157,097,258.60

Finding the Fourth Proportional to 7,064,431,325.80, 10,596,646,988.70 and 2,157,097,258.60

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Solution

The fourth proportional to 7,064,431,325.80, 10,596,646,988.70 and 2,157,097,258.60 is: 3,235,645,887.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,064,431,325.80 : 10,596,646,988.70 = 2,157,097,258.60 : x
  2. Step 2: Convert to fraction form
    7,064,431,325.80/10,596,646,988.70 = 2,157,097,258.60/x
  3. Step 3: Cross multiply
    7,064,431,325.80x = 10,596,646,988.70 × 2,157,097,258.60
  4. Step 4: Simplify right side
    7,064,431,325.80x = 22,857,998,169,676,713,984
  5. Step 5: Solve for x
    x = 22,857,998,169,676,713,984/7,064,431,325.80
  6. Step 6: Final answer
    x = 3,235,645,887.90

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Double scale
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1.5x scale

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.