Home / 897,156,787.30-1,345,735,180.95-877,001,395.30

Finding the Fourth Proportional to 897,156,787.30, 1,345,735,180.95 and 877,001,395.30

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Solution

The fourth proportional to 897,156,787.30, 1,345,735,180.95 and 877,001,395.30 is: 1,315,502,092.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,156,787.30 : 1,345,735,180.95 = 877,001,395.30 : x
  2. Step 2: Convert to fraction form
    897,156,787.30/1,345,735,180.95 = 877,001,395.30/x
  3. Step 3: Cross multiply
    897,156,787.30x = 1,345,735,180.95 × 877,001,395.30
  4. Step 4: Simplify right side
    897,156,787.30x = 1,180,211,631,397,447,936
  5. Step 5: Solve for x
    x = 1,180,211,631,397,447,936/897,156,787.30
  6. Step 6: Final answer
    x = 1,315,502,092.95

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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.