Home / 1,514,267,392.40-2,271,401,088.60-970,071,808.40

Finding the Fourth Proportional to 1,514,267,392.40, 2,271,401,088.60 and 970,071,808.40

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Solution

The fourth proportional to 1,514,267,392.40, 2,271,401,088.60 and 970,071,808.40 is: 1,455,107,712.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,267,392.40 : 2,271,401,088.60 = 970,071,808.40 : x
  2. Step 2: Convert to fraction form
    1,514,267,392.40/2,271,401,088.60 = 970,071,808.40/x
  3. Step 3: Cross multiply
    1,514,267,392.40x = 2,271,401,088.60 × 970,071,808.40
  4. Step 4: Simplify right side
    1,514,267,392.40x = 2,203,422,161,619,930,368
  5. Step 5: Solve for x
    x = 2,203,422,161,619,930,368/1,514,267,392.40
  6. Step 6: Final answer
    x = 1,455,107,712.60

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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.