Home / 21,897,216,006.40-32,845,824,009.60-13,168,587,577.60

Finding the Fourth Proportional to 21,897,216,006.40, 32,845,824,009.60 and 13,168,587,577.60

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Solution

The fourth proportional to 21,897,216,006.40, 32,845,824,009.60 and 13,168,587,577.60 is: 19,752,881,366.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,897,216,006.40 : 32,845,824,009.60 = 13,168,587,577.60 : x
  2. Step 2: Convert to fraction form
    21,897,216,006.40/32,845,824,009.60 = 13,168,587,577.60/x
  3. Step 3: Cross multiply
    21,897,216,006.40x = 32,845,824,009.60 × 13,168,587,577.60
  4. Step 4: Simplify right side
    21,897,216,006.40x = 432,533,110,028,854,362,112
  5. Step 5: Solve for x
    x = 432,533,110,028,854,362,112/21,897,216,006.40
  6. Step 6: Final answer
    x = 19,752,881,366.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.