Home / 1,514,267,390.40-2,271,401,085.60-970,071,806.40

Finding the Fourth Proportional to 1,514,267,390.40, 2,271,401,085.60 and 970,071,806.40

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Solution

The fourth proportional to 1,514,267,390.40, 2,271,401,085.60 and 970,071,806.40 is: 1,455,107,709.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,267,390.40 : 2,271,401,085.60 = 970,071,806.40 : x
  2. Step 2: Convert to fraction form
    1,514,267,390.40/2,271,401,085.60 = 970,071,806.40/x
  3. Step 3: Cross multiply
    1,514,267,390.40x = 2,271,401,085.60 × 970,071,806.40
  4. Step 4: Simplify right side
    1,514,267,390.40x = 2,203,422,154,166,912,768
  5. Step 5: Solve for x
    x = 2,203,422,154,166,912,768/1,514,267,390.40
  6. Step 6: Final answer
    x = 1,455,107,709.60

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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.