Home / 1,147,767,325,052.10-1,583,909,495,564.80-626,923,075,563.40

Finding the Fourth Proportional to 1,147,767,325,052.10, 1,583,909,495,564.80 and 626,923,075,563.40

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Solution

The fourth proportional to 1,147,767,325,052.10, 1,583,909,495,564.80 and 626,923,075,563.40 is: 865,148,702,789.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,767,325,052.10 : 1,583,909,495,564.80 = 626,923,075,563.40 : x
  2. Step 2: Convert to fraction form
    1,147,767,325,052.10/1,583,909,495,564.80 = 626,923,075,563.40/x
  3. Step 3: Cross multiply
    1,147,767,325,052.10x = 1,583,909,495,564.80 × 626,923,075,563.40
  4. Step 4: Simplify right side
    1,147,767,325,052.10x = 992,989,412,373,557,988,556,800
  5. Step 5: Solve for x
    x = 992,989,412,373,557,988,556,800/1,147,767,325,052.10
  6. Step 6: Final answer
    x = 865,148,702,789.99

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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.