Home / 1,794,154,970.42-2,475,934,307.17-990,382,917.86

Finding the Fourth Proportional to 1,794,154,970.42, 2,475,934,307.17 and 990,382,917.86

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Solution

The fourth proportional to 1,794,154,970.42, 2,475,934,307.17 and 990,382,917.86 is: 1,366,728,673.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,154,970.42 : 2,475,934,307.17 = 990,382,917.86 : x
  2. Step 2: Convert to fraction form
    1,794,154,970.42/2,475,934,307.17 = 990,382,917.86/x
  3. Step 3: Cross multiply
    1,794,154,970.42x = 2,475,934,307.17 × 990,382,917.86
  4. Step 4: Simplify right side
    1,794,154,970.42x = 2,452,123,043,549,846,528
  5. Step 5: Solve for x
    x = 2,452,123,043,549,846,528/1,794,154,970.42
  6. Step 6: Final answer
    x = 1,366,728,673.94

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Double scale
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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.