Home / 1,758,067,920,047.20-2,637,101,880,070.70-434,584,259,759.20

Finding the Fourth Proportional to 1,758,067,920,047.20, 2,637,101,880,070.70 and 434,584,259,759.20

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Solution

The fourth proportional to 1,758,067,920,047.20, 2,637,101,880,070.70 and 434,584,259,759.20 is: 651,876,389,638.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,067,920,047.20 : 2,637,101,880,070.70 = 434,584,259,759.20 : x
  2. Step 2: Convert to fraction form
    1,758,067,920,047.20/2,637,101,880,070.70 = 434,584,259,759.20/x
  3. Step 3: Cross multiply
    1,758,067,920,047.20x = 2,637,101,880,070.70 × 434,584,259,759.20
  4. Step 4: Simplify right side
    1,758,067,920,047.20x = 1,146,042,968,460,119,892,819,968
  5. Step 5: Solve for x
    x = 1,146,042,968,460,119,892,819,968/1,758,067,920,047.20
  6. Step 6: Final answer
    x = 651,876,389,638.78

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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.