Home / 1,147,767,325,005.50-1,583,909,495,500.40-626,923,075,516.88

Finding the Fourth Proportional to 1,147,767,325,005.50, 1,583,909,495,500.40 and 626,923,075,516.88

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Solution

The fourth proportional to 1,147,767,325,005.50, 1,583,909,495,500.40 and 626,923,075,516.88 is: 865,148,702,725.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,767,325,005.50 : 1,583,909,495,500.40 = 626,923,075,516.88 : x
  2. Step 2: Convert to fraction form
    1,147,767,325,005.50/1,583,909,495,500.40 = 626,923,075,516.88/x
  3. Step 3: Cross multiply
    1,147,767,325,005.50x = 1,583,909,495,500.40 × 626,923,075,516.88
  4. Step 4: Simplify right side
    1,147,767,325,005.50x = 992,989,412,259,500,568,608,768
  5. Step 5: Solve for x
    x = 992,989,412,259,500,568,608,768/1,147,767,325,005.50
  6. Step 6: Final answer
    x = 865,148,702,725.74

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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.