Home / 2,547,281,159,237.10-3,821,458,437,746.20-826,095,289,999.20

Finding the Fourth Proportional to 2,547,281,159,237.10, 3,821,458,437,746.20 and 826,095,289,999.20

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Solution

The fourth proportional to 2,547,281,159,237.10, 3,821,458,437,746.20 and 826,095,289,999.20 is: 1,239,316,988,979.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,547,281,159,237.10 : 3,821,458,437,746.20 = 826,095,289,999.20 : x
  2. Step 2: Convert to fraction form
    2,547,281,159,237.10/3,821,458,437,746.20 = 826,095,289,999.20/x
  3. Step 3: Cross multiply
    2,547,281,159,237.10x = 3,821,458,437,746.20 × 826,095,289,999.20
  4. Step 4: Simplify right side
    2,547,281,159,237.10x = 3,156,888,816,349,836,761,628,672
  5. Step 5: Solve for x
    x = 3,156,888,816,349,836,761,628,672/2,547,281,159,237.10
  6. Step 6: Final answer
    x = 1,239,316,988,979.46

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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.