Home / 29,963,845,897.92-41,316,977,810.88-19,095,709,120.20

Finding the Fourth Proportional to 29,963,845,897.92, 41,316,977,810.88 and 19,095,709,120.20

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Solution

The fourth proportional to 29,963,845,897.92, 41,316,977,810.88 and 19,095,709,120.20 is: 26,330,965,413.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,963,845,897.92 : 41,316,977,810.88 = 19,095,709,120.20 : x
  2. Step 2: Convert to fraction form
    29,963,845,897.92/41,316,977,810.88 = 19,095,709,120.20/x
  3. Step 3: Cross multiply
    29,963,845,897.92x = 41,316,977,810.88 × 19,095,709,120.20
  4. Step 4: Simplify right side
    29,963,845,897.92x = 788,976,990,002,322,210,816
  5. Step 5: Solve for x
    x = 788,976,990,002,322,210,816/29,963,845,897.92
  6. Step 6: Final answer
    x = 26,330,965,413.79

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Double scale
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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.