Home / 1,039,832,314.90-1,435,003,297.62-569,934,839.90

Finding the Fourth Proportional to 1,039,832,314.90, 1,435,003,297.62 and 569,934,839.90

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Solution

The fourth proportional to 1,039,832,314.90, 1,435,003,297.62 and 569,934,839.90 is: 786,529,099.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,832,314.90 : 1,435,003,297.62 = 569,934,839.90 : x
  2. Step 2: Convert to fraction form
    1,039,832,314.90/1,435,003,297.62 = 569,934,839.90/x
  3. Step 3: Cross multiply
    1,039,832,314.90x = 1,435,003,297.62 × 569,934,839.90
  4. Step 4: Simplify right side
    1,039,832,314.90x = 817,858,374,685,026,688
  5. Step 5: Solve for x
    x = 817,858,374,685,026,688/1,039,832,314.90
  6. Step 6: Final answer
    x = 786,529,099.90

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1.5x scale

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.