Home / 1,898,459,449,354.70-2,620,098,638,920.90-1,127,711,186,194.30

Finding the Fourth Proportional to 1,898,459,449,354.70, 2,620,098,638,920.90 and 1,127,711,186,194.30

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Solution

The fourth proportional to 1,898,459,449,354.70, 2,620,098,638,920.90 and 1,127,711,186,194.30 is: 1,556,374,851,750.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,898,459,449,354.70 : 2,620,098,638,920.90 = 1,127,711,186,194.30 : x
  2. Step 2: Convert to fraction form
    1,898,459,449,354.70/2,620,098,638,920.90 = 1,127,711,186,194.30/x
  3. Step 3: Cross multiply
    1,898,459,449,354.70x = 2,620,098,638,920.90 × 1,127,711,186,194.30
  4. Step 4: Simplify right side
    1,898,459,449,354.70x = 2,954,714,544,043,558,938,083,328
  5. Step 5: Solve for x
    x = 2,954,714,544,043,558,938,083,328/1,898,459,449,354.70
  6. Step 6: Final answer
    x = 1,556,374,851,750.40

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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.