Home / 1,302,296,936.40-1,953,445,404.60-889,048,414.80

Finding the Fourth Proportional to 1,302,296,936.40, 1,953,445,404.60 and 889,048,414.80

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Solution

The fourth proportional to 1,302,296,936.40, 1,953,445,404.60 and 889,048,414.80 is: 1,333,572,622.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,296,936.40 : 1,953,445,404.60 = 889,048,414.80 : x
  2. Step 2: Convert to fraction form
    1,302,296,936.40/1,953,445,404.60 = 889,048,414.80/x
  3. Step 3: Cross multiply
    1,302,296,936.40x = 1,953,445,404.60 × 889,048,414.80
  4. Step 4: Simplify right side
    1,302,296,936.40x = 1,736,707,540,357,974,528
  5. Step 5: Solve for x
    x = 1,736,707,540,357,974,528/1,302,296,936.40
  6. Step 6: Final answer
    x = 1,333,572,622.20

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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.