Home / 734,856,447.60-1,102,284,671.40-553,457,919.60

Finding the Fourth Proportional to 734,856,447.60, 1,102,284,671.40 and 553,457,919.60

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Solution

The fourth proportional to 734,856,447.60, 1,102,284,671.40 and 553,457,919.60 is: 830,186,879.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,856,447.60 : 1,102,284,671.40 = 553,457,919.60 : x
  2. Step 2: Convert to fraction form
    734,856,447.60/1,102,284,671.40 = 553,457,919.60/x
  3. Step 3: Cross multiply
    734,856,447.60x = 1,102,284,671.40 × 553,457,919.60
  4. Step 4: Simplify right side
    734,856,447.60x = 610,068,181,040,013,696
  5. Step 5: Solve for x
    x = 610,068,181,040,013,696/734,856,447.60
  6. Step 6: Final answer
    x = 830,186,879.40

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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.