Home / 6,606,927,325.80-9,910,390,988.70-3,668,271,172.20

Finding the Fourth Proportional to 6,606,927,325.80, 9,910,390,988.70 and 3,668,271,172.20

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Solution

The fourth proportional to 6,606,927,325.80, 9,910,390,988.70 and 3,668,271,172.20 is: 5,502,406,758.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,606,927,325.80 : 9,910,390,988.70 = 3,668,271,172.20 : x
  2. Step 2: Convert to fraction form
    6,606,927,325.80/9,910,390,988.70 = 3,668,271,172.20/x
  3. Step 3: Cross multiply
    6,606,927,325.80x = 9,910,390,988.70 × 3,668,271,172.20
  4. Step 4: Simplify right side
    6,606,927,325.80x = 36,354,001,569,078,865,920
  5. Step 5: Solve for x
    x = 36,354,001,569,078,865,920/6,606,927,325.80
  6. Step 6: Final answer
    x = 5,502,406,758.30

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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.