Home / 2,110,824,588.74-2,911,727,696.45-1,316,491,507.89

Finding the Fourth Proportional to 2,110,824,588.74, 2,911,727,696.45 and 1,316,491,507.89

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Solution

The fourth proportional to 2,110,824,588.74, 2,911,727,696.45 and 1,316,491,507.89 is: 1,816,003,473.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110,824,588.74 : 2,911,727,696.45 = 1,316,491,507.89 : x
  2. Step 2: Convert to fraction form
    2,110,824,588.74/2,911,727,696.45 = 1,316,491,507.89/x
  3. Step 3: Cross multiply
    2,110,824,588.74x = 2,911,727,696.45 × 1,316,491,507.89
  4. Step 4: Simplify right side
    2,110,824,588.74x = 3,833,264,785,657,954,816
  5. Step 5: Solve for x
    x = 3,833,264,785,657,954,816/2,110,824,588.74
  6. Step 6: Final answer
    x = 1,816,003,473.77

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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.