Home / 1,968,047,136,654.40-2,948,847,001,414.20-1,048,139,797,663.90

Finding the Fourth Proportional to 1,968,047,136,654.40, 2,948,847,001,414.20 and 1,048,139,797,663.90

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Solution

The fourth proportional to 1,968,047,136,654.40, 2,948,847,001,414.20 and 1,048,139,797,663.90 is: 1,570,492,820,948.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,047,136,654.40 : 2,948,847,001,414.20 = 1,048,139,797,663.90 : x
  2. Step 2: Convert to fraction form
    1,968,047,136,654.40/2,948,847,001,414.20 = 1,048,139,797,663.90/x
  3. Step 3: Cross multiply
    1,968,047,136,654.40x = 2,948,847,001,414.20 × 1,048,139,797,663.90
  4. Step 4: Simplify right side
    1,968,047,136,654.40x = 3,090,803,899,404,078,123,319,296
  5. Step 5: Solve for x
    x = 3,090,803,899,404,078,123,319,296/1,968,047,136,654.40
  6. Step 6: Final answer
    x = 1,570,492,820,948.55

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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.