Home / 917,447,628.90-1,376,171,443.35-917,447,628.90

Finding the Fourth Proportional to 917,447,628.90, 1,376,171,443.35 and 917,447,628.90

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Solution

The fourth proportional to 917,447,628.90, 1,376,171,443.35 and 917,447,628.90 is: 1,376,171,443.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    917,447,628.90 : 1,376,171,443.35 = 917,447,628.90 : x
  2. Step 2: Convert to fraction form
    917,447,628.90/1,376,171,443.35 = 917,447,628.90/x
  3. Step 3: Cross multiply
    917,447,628.90x = 1,376,171,443.35 × 917,447,628.90
  4. Step 4: Simplify right side
    917,447,628.90x = 1,262,565,227,661,348,096
  5. Step 5: Solve for x
    x = 1,262,565,227,661,348,096/917,447,628.90
  6. Step 6: Final answer
    x = 1,376,171,443.35

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1.5x scale

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.