Home / 2,678,807,590.78-3,696,961,547.67-1,607,151,250.66

Finding the Fourth Proportional to 2,678,807,590.78, 3,696,961,547.67 and 1,607,151,250.66

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Solution

The fourth proportional to 2,678,807,590.78, 3,696,961,547.67 and 1,607,151,250.66 is: 2,217,992,959.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,678,807,590.78 : 3,696,961,547.67 = 1,607,151,250.66 : x
  2. Step 2: Convert to fraction form
    2,678,807,590.78/3,696,961,547.67 = 1,607,151,250.66/x
  3. Step 3: Cross multiply
    2,678,807,590.78x = 3,696,961,547.67 × 1,607,151,250.66
  4. Step 4: Simplify right side
    2,678,807,590.78x = 5,941,576,374,979,770,368
  5. Step 5: Solve for x
    x = 5,941,576,374,979,770,368/2,678,807,590.78
  6. Step 6: Final answer
    x = 2,217,992,959.04

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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.