Home / 1,056,199,692.84-1,457,707,148.28-632,830,073.64

Finding the Fourth Proportional to 1,056,199,692.84, 1,457,707,148.28 and 632,830,073.64

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Solution

The fourth proportional to 1,056,199,692.84, 1,457,707,148.28 and 632,830,073.64 is: 873,396,317.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,199,692.84 : 1,457,707,148.28 = 632,830,073.64 : x
  2. Step 2: Convert to fraction form
    1,056,199,692.84/1,457,707,148.28 = 632,830,073.64/x
  3. Step 3: Cross multiply
    1,056,199,692.84x = 1,457,707,148.28 × 632,830,073.64
  4. Step 4: Simplify right side
    1,056,199,692.84x = 922,480,921,991,586,816
  5. Step 5: Solve for x
    x = 922,480,921,991,586,816/1,056,199,692.84
  6. Step 6: Final answer
    x = 873,396,317.24

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.