Home / 689,943,283,075.75-1,034,914,924,613.60-689,943,283,075.75

Finding the Fourth Proportional to 689,943,283,075.75, 1,034,914,924,613.60 and 689,943,283,075.75

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Solution

The fourth proportional to 689,943,283,075.75, 1,034,914,924,613.60 and 689,943,283,075.75 is: 1,034,914,924,613.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    689,943,283,075.75 : 1,034,914,924,613.60 = 689,943,283,075.75 : x
  2. Step 2: Convert to fraction form
    689,943,283,075.75/1,034,914,924,613.60 = 689,943,283,075.75/x
  3. Step 3: Cross multiply
    689,943,283,075.75x = 1,034,914,924,613.60 × 689,943,283,075.75
  4. Step 4: Simplify right side
    689,943,283,075.75x = 714,032,600,791,999,485,837,312
  5. Step 5: Solve for x
    x = 714,032,600,791,999,485,837,312/689,943,283,075.75
  6. Step 6: Final answer
    x = 1,034,914,924,613.60

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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.