Home / 1,107,207,832,856.40-1,669,110,499,254.90-1,033,401,051,643.30

Finding the Fourth Proportional to 1,107,207,832,856.40, 1,669,110,499,254.90 and 1,033,401,051,643.30

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Solution

The fourth proportional to 1,107,207,832,856.40, 1,669,110,499,254.90 and 1,033,401,051,643.30 is: 1,557,847,130,460.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,207,832,856.40 : 1,669,110,499,254.90 = 1,033,401,051,643.30 : x
  2. Step 2: Convert to fraction form
    1,107,207,832,856.40/1,669,110,499,254.90 = 1,033,401,051,643.30/x
  3. Step 3: Cross multiply
    1,107,207,832,856.40x = 1,669,110,499,254.90 × 1,033,401,051,643.30
  4. Step 4: Simplify right side
    1,107,207,832,856.40x = 1,724,860,545,238,887,221,428,224
  5. Step 5: Solve for x
    x = 1,724,860,545,238,887,221,428,224/1,107,207,832,856.40
  6. Step 6: Final answer
    x = 1,557,847,130,460.64

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.