Home / 1,680,210,026.97-2,520,315,040.44-453,376,510.17

Finding the Fourth Proportional to 1,680,210,026.97, 2,520,315,040.44 and 453,376,510.17

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Solution

The fourth proportional to 1,680,210,026.97, 2,520,315,040.44 and 453,376,510.17 is: 680,064,765.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,680,210,026.97 : 2,520,315,040.44 = 453,376,510.17 : x
  2. Step 2: Convert to fraction form
    1,680,210,026.97/2,520,315,040.44 = 453,376,510.17/x
  3. Step 3: Cross multiply
    1,680,210,026.97x = 2,520,315,040.44 × 453,376,510.17
  4. Step 4: Simplify right side
    1,680,210,026.97x = 1,142,651,637,563,649,664
  5. Step 5: Solve for x
    x = 1,142,651,637,563,649,664/1,680,210,026.97
  6. Step 6: Final answer
    x = 680,064,765.25

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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.