Home / 2,110,824,600.76-2,911,727,712.98-1,316,491,519.90

Finding the Fourth Proportional to 2,110,824,600.76, 2,911,727,712.98 and 1,316,491,519.90

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Solution

The fourth proportional to 2,110,824,600.76, 2,911,727,712.98 and 1,316,491,519.90 is: 1,816,003,490.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110,824,600.76 : 2,911,727,712.98 = 1,316,491,519.90 : x
  2. Step 2: Convert to fraction form
    2,110,824,600.76/2,911,727,712.98 = 1,316,491,519.90/x
  3. Step 3: Cross multiply
    2,110,824,600.76x = 2,911,727,712.98 × 1,316,491,519.90
  4. Step 4: Simplify right side
    2,110,824,600.76x = 3,833,264,842,395,991,552
  5. Step 5: Solve for x
    x = 3,833,264,842,395,991,552/2,110,824,600.76
  6. Step 6: Final answer
    x = 1,816,003,490.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.