Home / 19,841,341,784.76-27,381,003,724.53-10,809,174,111.03

Finding the Fourth Proportional to 19,841,341,784.76, 27,381,003,724.53 and 10,809,174,111.03

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Solution

The fourth proportional to 19,841,341,784.76, 27,381,003,724.53 and 10,809,174,111.03 is: 14,916,634,157.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,841,341,784.76 : 27,381,003,724.53 = 10,809,174,111.03 : x
  2. Step 2: Convert to fraction form
    19,841,341,784.76/27,381,003,724.53 = 10,809,174,111.03/x
  3. Step 3: Cross multiply
    19,841,341,784.76x = 27,381,003,724.53 × 10,809,174,111.03
  4. Step 4: Simplify right side
    19,841,341,784.76x = 295,966,036,593,205,706,752
  5. Step 5: Solve for x
    x = 295,966,036,593,205,706,752/19,841,341,784.76
  6. Step 6: Final answer
    x = 14,916,634,157.30

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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.