Home / 7,864,020,934.20-11,796,031,401.30-7,074,937,337.40

Finding the Fourth Proportional to 7,864,020,934.20, 11,796,031,401.30 and 7,074,937,337.40

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Solution

The fourth proportional to 7,864,020,934.20, 11,796,031,401.30 and 7,074,937,337.40 is: 10,612,406,006.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,864,020,934.20 : 11,796,031,401.30 = 7,074,937,337.40 : x
  2. Step 2: Convert to fraction form
    7,864,020,934.20/11,796,031,401.30 = 7,074,937,337.40/x
  3. Step 3: Cross multiply
    7,864,020,934.20x = 11,796,031,401.30 × 7,074,937,337.40
  4. Step 4: Simplify right side
    7,864,020,934.20x = 83,456,182,994,200,199,168
  5. Step 5: Solve for x
    x = 83,456,182,994,200,199,168/7,864,020,934.20
  6. Step 6: Final answer
    x = 10,612,406,006.10

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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.