Home / 2,760,065,547,541.80-4,140,182,664,680.80-946,915,730,382.06

Finding the Fourth Proportional to 2,760,065,547,541.80, 4,140,182,664,680.80 and 946,915,730,382.06

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Solution

The fourth proportional to 2,760,065,547,541.80, 4,140,182,664,680.80 and 946,915,730,382.06 is: 1,420,402,531,864.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,760,065,547,541.80 : 4,140,182,664,680.80 = 946,915,730,382.06 : x
  2. Step 2: Convert to fraction form
    2,760,065,547,541.80/4,140,182,664,680.80 = 946,915,730,382.06/x
  3. Step 3: Cross multiply
    2,760,065,547,541.80x = 4,140,182,664,680.80 × 946,915,730,382.06
  4. Step 4: Simplify right side
    2,760,065,547,541.80x = 3,920,404,091,841,363,451,052,032
  5. Step 5: Solve for x
    x = 3,920,404,091,841,363,451,052,032/2,760,065,547,541.80
  6. Step 6: Final answer
    x = 1,420,402,531,864.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.