Home / 1,147,767,325,011.70-1,583,909,495,509.10-626,923,075,523.12

Finding the Fourth Proportional to 1,147,767,325,011.70, 1,583,909,495,509.10 and 626,923,075,523.12

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Solution

The fourth proportional to 1,147,767,325,011.70, 1,583,909,495,509.10 and 626,923,075,523.12 is: 865,148,702,734.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,767,325,011.70 : 1,583,909,495,509.10 = 626,923,075,523.12 : x
  2. Step 2: Convert to fraction form
    1,147,767,325,011.70/1,583,909,495,509.10 = 626,923,075,523.12/x
  3. Step 3: Cross multiply
    1,147,767,325,011.70x = 1,583,909,495,509.10 × 626,923,075,523.12
  4. Step 4: Simplify right side
    1,147,767,325,011.70x = 992,989,412,274,838,433,693,696
  5. Step 5: Solve for x
    x = 992,989,412,274,838,433,693,696/1,147,767,325,011.70
  6. Step 6: Final answer
    x = 865,148,702,734.43

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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.