Home / 1,000,899,792.32-1,501,599,754.78-706,369,986.41

Finding the Fourth Proportional to 1,000,899,792.32, 1,501,599,754.78 and 706,369,986.41

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Solution

The fourth proportional to 1,000,899,792.32, 1,501,599,754.78 and 706,369,986.41 is: 1,059,731,460.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,899,792.32 : 1,501,599,754.78 = 706,369,986.41 : x
  2. Step 2: Convert to fraction form
    1,000,899,792.32/1,501,599,754.78 = 706,369,986.41/x
  3. Step 3: Cross multiply
    1,000,899,792.32x = 1,501,599,754.78 × 706,369,986.41
  4. Step 4: Simplify right side
    1,000,899,792.32x = 1,060,684,998,367,933,952
  5. Step 5: Solve for x
    x = 1,060,684,998,367,933,952/1,000,899,792.32
  6. Step 6: Final answer
    x = 1,059,731,460.14

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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.