Home / 748,450,653,101.50-1,122,518,878,507.40-211,102,950,695.30

Finding the Fourth Proportional to 748,450,653,101.50, 1,122,518,878,507.40 and 211,102,950,695.30

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Solution

The fourth proportional to 748,450,653,101.50, 1,122,518,878,507.40 and 211,102,950,695.30 is: 316,610,115,152.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,450,653,101.50 : 1,122,518,878,507.40 = 211,102,950,695.30 : x
  2. Step 2: Convert to fraction form
    748,450,653,101.50/1,122,518,878,507.40 = 211,102,950,695.30/x
  3. Step 3: Cross multiply
    748,450,653,101.50x = 1,122,518,878,507.40 × 211,102,950,695.30
  4. Step 4: Simplify right side
    748,450,653,101.50x = 236,967,047,464,091,069,186,048
  5. Step 5: Solve for x
    x = 236,967,047,464,091,069,186,048/748,450,653,101.50
  6. Step 6: Final answer
    x = 316,610,115,152.05

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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.