Home / 1,098,958,259.07-1,648,604,792.61-684,099,471.24

Finding the Fourth Proportional to 1,098,958,259.07, 1,648,604,792.61 and 684,099,471.24

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Solution

The fourth proportional to 1,098,958,259.07, 1,648,604,792.61 and 684,099,471.24 is: 1,026,253,415.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,958,259.07 : 1,648,604,792.61 = 684,099,471.24 : x
  2. Step 2: Convert to fraction form
    1,098,958,259.07/1,648,604,792.61 = 684,099,471.24/x
  3. Step 3: Cross multiply
    1,098,958,259.07x = 1,648,604,792.61 × 684,099,471.24
  4. Step 4: Simplify right side
    1,098,958,259.07x = 1,127,809,666,908,230,784
  5. Step 5: Solve for x
    x = 1,127,809,666,908,230,784/1,098,958,259.07
  6. Step 6: Final answer
    x = 1,026,253,415.54

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Double scale
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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.