Home / 51,382,026,239.53-70,901,445,413.32-28,520,127,530.25

Finding the Fourth Proportional to 51,382,026,239.53, 70,901,445,413.32 and 28,520,127,530.25

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Solution

The fourth proportional to 51,382,026,239.53, 70,901,445,413.32 and 28,520,127,530.25 is: 39,354,583,951.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,382,026,239.53 : 70,901,445,413.32 = 28,520,127,530.25 : x
  2. Step 2: Convert to fraction form
    51,382,026,239.53/70,901,445,413.32 = 28,520,127,530.25/x
  3. Step 3: Cross multiply
    51,382,026,239.53x = 70,901,445,413.32 × 28,520,127,530.25
  4. Step 4: Simplify right side
    51,382,026,239.53x = 2,022,118,265,266,945,654,784
  5. Step 5: Solve for x
    x = 2,022,118,265,266,945,654,784/51,382,026,239.53
  6. Step 6: Final answer
    x = 39,354,583,951.99

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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.