Home / 1,788,609,033.46-2,683,204,750.07-528,200,638.13

Finding the Fourth Proportional to 1,788,609,033.46, 2,683,204,750.07 and 528,200,638.13

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Solution

The fourth proportional to 1,788,609,033.46, 2,683,204,750.07 and 528,200,638.13 is: 792,386,952.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,609,033.46 : 2,683,204,750.07 = 528,200,638.13 : x
  2. Step 2: Convert to fraction form
    1,788,609,033.46/2,683,204,750.07 = 528,200,638.13/x
  3. Step 3: Cross multiply
    1,788,609,033.46x = 2,683,204,750.07 × 528,200,638.13
  4. Step 4: Simplify right side
    1,788,609,033.46x = 1,417,270,461,226,495,232
  5. Step 5: Solve for x
    x = 1,417,270,461,226,495,232/1,788,609,033.46
  6. Step 6: Final answer
    x = 792,386,952.50

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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.