Home / 2,455,760,795,848.30-3,388,722,470,482.10-1,358,319,785,719.40

Finding the Fourth Proportional to 2,455,760,795,848.30, 3,388,722,470,482.10 and 1,358,319,785,719.40

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Solution

The fourth proportional to 2,455,760,795,848.30, 3,388,722,470,482.10 and 1,358,319,785,719.40 is: 1,874,355,510,418.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,455,760,795,848.30 : 3,388,722,470,482.10 = 1,358,319,785,719.40 : x
  2. Step 2: Convert to fraction form
    2,455,760,795,848.30/3,388,722,470,482.10 = 1,358,319,785,719.40/x
  3. Step 3: Cross multiply
    2,455,760,795,848.30x = 3,388,722,470,482.10 × 1,358,319,785,719.40
  4. Step 4: Simplify right side
    2,455,760,795,848.30x = 4,602,968,779,967,761,855,021,056
  5. Step 5: Solve for x
    x = 4,602,968,779,967,761,855,021,056/2,455,760,795,848.30
  6. Step 6: Final answer
    x = 1,874,355,510,418.41

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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.