Home / 1,889,572,602.70-2,834,358,904.05-662,865,057.10

Finding the Fourth Proportional to 1,889,572,602.70, 2,834,358,904.05 and 662,865,057.10

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Solution

The fourth proportional to 1,889,572,602.70, 2,834,358,904.05 and 662,865,057.10 is: 994,297,585.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,572,602.70 : 2,834,358,904.05 = 662,865,057.10 : x
  2. Step 2: Convert to fraction form
    1,889,572,602.70/2,834,358,904.05 = 662,865,057.10/x
  3. Step 3: Cross multiply
    1,889,572,602.70x = 2,834,358,904.05 × 662,865,057.10
  4. Step 4: Simplify right side
    1,889,572,602.70x = 1,878,797,476,774,996,992
  5. Step 5: Solve for x
    x = 1,878,797,476,774,996,992/1,889,572,602.70
  6. Step 6: Final answer
    x = 994,297,585.65

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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.