Home / 1,014,041,702.17-1,399,385,766.45-561,927,222.37

Finding the Fourth Proportional to 1,014,041,702.17, 1,399,385,766.45 and 561,927,222.37

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Solution

The fourth proportional to 1,014,041,702.17, 1,399,385,766.45 and 561,927,222.37 is: 775,464,120.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,041,702.17 : 1,399,385,766.45 = 561,927,222.37 : x
  2. Step 2: Convert to fraction form
    1,014,041,702.17/1,399,385,766.45 = 561,927,222.37/x
  3. Step 3: Cross multiply
    1,014,041,702.17x = 1,399,385,766.45 × 561,927,222.37
  4. Step 4: Simplify right side
    1,014,041,702.17x = 786,352,956,765,362,048
  5. Step 5: Solve for x
    x = 786,352,956,765,362,048/1,014,041,702.17
  6. Step 6: Final answer
    x = 775,464,120.54

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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.