Home / 1,371,934,188.54-1,893,286,399.10-745,413,079.23

Finding the Fourth Proportional to 1,371,934,188.54, 1,893,286,399.10 and 745,413,079.23

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Solution

The fourth proportional to 1,371,934,188.54, 1,893,286,399.10 and 745,413,079.23 is: 1,028,679,404.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,934,188.54 : 1,893,286,399.10 = 745,413,079.23 : x
  2. Step 2: Convert to fraction form
    1,371,934,188.54/1,893,286,399.10 = 745,413,079.23/x
  3. Step 3: Cross multiply
    1,371,934,188.54x = 1,893,286,399.10 × 745,413,079.23
  4. Step 4: Simplify right side
    1,371,934,188.54x = 1,411,280,444,610,831,616
  5. Step 5: Solve for x
    x = 1,411,280,444,610,831,616/1,371,934,188.54
  6. Step 6: Final answer
    x = 1,028,679,404.89

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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.