Home / 1,721,575,818,315.80-2,582,726,405,140.20-558,463,383,259.45

Finding the Fourth Proportional to 1,721,575,818,315.80, 2,582,726,405,140.20 and 558,463,383,259.45

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Solution

The fourth proportional to 1,721,575,818,315.80, 2,582,726,405,140.20 and 558,463,383,259.45 is: 837,812,724,193.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,721,575,818,315.80 : 2,582,726,405,140.20 = 558,463,383,259.45 : x
  2. Step 2: Convert to fraction form
    1,721,575,818,315.80/2,582,726,405,140.20 = 558,463,383,259.45/x
  3. Step 3: Cross multiply
    1,721,575,818,315.80x = 2,582,726,405,140.20 × 558,463,383,259.45
  4. Step 4: Simplify right side
    1,721,575,818,315.80x = 1,442,358,126,248,112,999,628,800
  5. Step 5: Solve for x
    x = 1,442,358,126,248,112,999,628,800/1,721,575,818,315.80
  6. Step 6: Final answer
    x = 837,812,724,193.09

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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.