Home / 10,911,354,643.80-16,367,031,965.70-4,712,626,819.80

Finding the Fourth Proportional to 10,911,354,643.80, 16,367,031,965.70 and 4,712,626,819.80

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Solution

The fourth proportional to 10,911,354,643.80, 16,367,031,965.70 and 4,712,626,819.80 is: 7,068,940,229.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,911,354,643.80 : 16,367,031,965.70 = 4,712,626,819.80 : x
  2. Step 2: Convert to fraction form
    10,911,354,643.80/16,367,031,965.70 = 4,712,626,819.80/x
  3. Step 3: Cross multiply
    10,911,354,643.80x = 16,367,031,965.70 × 4,712,626,819.80
  4. Step 4: Simplify right side
    10,911,354,643.80x = 77,131,713,802,081,746,944
  5. Step 5: Solve for x
    x = 77,131,713,802,081,746,944/10,911,354,643.80
  6. Step 6: Final answer
    x = 7,068,940,229.70

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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.