Home / 922,783,237.25-1,273,448,807.51-526,326,299.87

Finding the Fourth Proportional to 922,783,237.25, 1,273,448,807.51 and 526,326,299.87

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Solution

The fourth proportional to 922,783,237.25, 1,273,448,807.51 and 526,326,299.87 is: 726,334,822.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,783,237.25 : 1,273,448,807.51 = 526,326,299.87 : x
  2. Step 2: Convert to fraction form
    922,783,237.25/1,273,448,807.51 = 526,326,299.87/x
  3. Step 3: Cross multiply
    922,783,237.25x = 1,273,448,807.51 × 526,326,299.87
  4. Step 4: Simplify right side
    922,783,237.25x = 670,249,598,921,603,328
  5. Step 5: Solve for x
    x = 670,249,598,921,603,328/922,783,237.25
  6. Step 6: Final answer
    x = 726,334,822.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.