Home / 1,510,941,046.08-2,085,106,914.87-876,237,854.43

Finding the Fourth Proportional to 1,510,941,046.08, 2,085,106,914.87 and 876,237,854.43

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Solution

The fourth proportional to 1,510,941,046.08, 2,085,106,914.87 and 876,237,854.43 is: 1,209,213,035.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,941,046.08 : 2,085,106,914.87 = 876,237,854.43 : x
  2. Step 2: Convert to fraction form
    1,510,941,046.08/2,085,106,914.87 = 876,237,854.43/x
  3. Step 3: Cross multiply
    1,510,941,046.08x = 2,085,106,914.87 × 876,237,854.43
  4. Step 4: Simplify right side
    1,510,941,046.08x = 1,827,049,609,342,845,184
  5. Step 5: Solve for x
    x = 1,827,049,609,342,845,184/1,510,941,046.08
  6. Step 6: Final answer
    x = 1,209,213,035.86

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Double scale
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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.