Home / 14,416,426,445,100-19,896,374,041,465-8,563,556,821,726

Finding the Fourth Proportional to 14,416,426,445,100, 19,896,374,041,465 and 8,563,556,821,726

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Solution

The fourth proportional to 14,416,426,445,100, 19,896,374,041,465 and 8,563,556,821,726 is: 11,818,721,532,638.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,416,426,445,100 : 19,896,374,041,465 = 8,563,556,821,726 : x
  2. Step 2: Convert to fraction form
    14,416,426,445,100/19,896,374,041,465 = 8,563,556,821,726/x
  3. Step 3: Cross multiply
    14,416,426,445,100x = 19,896,374,041,465 × 8,563,556,821,726
  4. Step 4: Simplify right side
    14,416,426,445,100x = 170,383,729,650,399,693,831,667,712
  5. Step 5: Solve for x
    x = 170,383,729,650,399,693,831,667,712/14,416,426,445,100
  6. Step 6: Final answer
    x = 11,818,721,532,638.31

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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.