Home / 1,257,390,783,007.90-1,886,086,174,512.10-1,257,390,783,007.90

Finding the Fourth Proportional to 1,257,390,783,007.90, 1,886,086,174,512.10 and 1,257,390,783,007.90

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Solution

The fourth proportional to 1,257,390,783,007.90, 1,886,086,174,512.10 and 1,257,390,783,007.90 is: 1,886,086,174,512.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,257,390,783,007.90 : 1,886,086,174,512.10 = 1,257,390,783,007.90 : x
  2. Step 2: Convert to fraction form
    1,257,390,783,007.90/1,886,086,174,512.10 = 1,257,390,783,007.90/x
  3. Step 3: Cross multiply
    1,257,390,783,007.90x = 1,886,086,174,512.10 × 1,257,390,783,007.90
  4. Step 4: Simplify right side
    1,257,390,783,007.90x = 2,371,547,371,790,144,156,729,344
  5. Step 5: Solve for x
    x = 2,371,547,371,790,144,156,729,344/1,257,390,783,007.90
  6. Step 6: Final answer
    x = 1,886,086,174,512.10

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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.