Home / 7,668,995,095.80-11,503,492,643.70-3,949,758,401.40

Finding the Fourth Proportional to 7,668,995,095.80, 11,503,492,643.70 and 3,949,758,401.40

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Solution

The fourth proportional to 7,668,995,095.80, 11,503,492,643.70 and 3,949,758,401.40 is: 5,924,637,602.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,668,995,095.80 : 11,503,492,643.70 = 3,949,758,401.40 : x
  2. Step 2: Convert to fraction form
    7,668,995,095.80/11,503,492,643.70 = 3,949,758,401.40/x
  3. Step 3: Cross multiply
    7,668,995,095.80x = 11,503,492,643.70 × 3,949,758,401.40
  4. Step 4: Simplify right side
    7,668,995,095.80x = 45,436,016,714,897,178,624
  5. Step 5: Solve for x
    x = 45,436,016,714,897,178,624/7,668,995,095.80
  6. Step 6: Final answer
    x = 5,924,637,602.10

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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.