Home / 746,202,265-1,029,753,374.67-411,688,886.41

Finding the Fourth Proportional to 746,202,265, 1,029,753,374.67 and 411,688,886.41

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Solution

The fourth proportional to 746,202,265, 1,029,753,374.67 and 411,688,886.41 is: 568,127,490.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,202,265 : 1,029,753,374.67 = 411,688,886.41 : x
  2. Step 2: Convert to fraction form
    746,202,265/1,029,753,374.67 = 411,688,886.41/x
  3. Step 3: Cross multiply
    746,202,265x = 1,029,753,374.67 × 411,688,886.41
  4. Step 4: Simplify right side
    746,202,265x = 423,938,020,094,831,808
  5. Step 5: Solve for x
    x = 423,938,020,094,831,808/746,202,265
  6. Step 6: Final answer
    x = 568,127,490.33

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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.