Home / 896,833,364.70-1,345,250,047.05-675,860,196.90

Finding the Fourth Proportional to 896,833,364.70, 1,345,250,047.05 and 675,860,196.90

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Solution

The fourth proportional to 896,833,364.70, 1,345,250,047.05 and 675,860,196.90 is: 1,013,790,295.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,833,364.70 : 1,345,250,047.05 = 675,860,196.90 : x
  2. Step 2: Convert to fraction form
    896,833,364.70/1,345,250,047.05 = 675,860,196.90/x
  3. Step 3: Cross multiply
    896,833,364.70x = 1,345,250,047.05 × 675,860,196.90
  4. Step 4: Simplify right side
    896,833,364.70x = 909,200,961,678,947,200
  5. Step 5: Solve for x
    x = 909,200,961,678,947,200/896,833,364.70
  6. Step 6: Final answer
    x = 1,013,790,295.35

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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.