Home / 2,869,897,643.10-4,304,846,525.40-688,863,779.10

Finding the Fourth Proportional to 2,869,897,643.10, 4,304,846,525.40 and 688,863,779.10

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Solution

The fourth proportional to 2,869,897,643.10, 4,304,846,525.40 and 688,863,779.10 is: 1,033,295,683.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,869,897,643.10 : 4,304,846,525.40 = 688,863,779.10 : x
  2. Step 2: Convert to fraction form
    2,869,897,643.10/4,304,846,525.40 = 688,863,779.10/x
  3. Step 3: Cross multiply
    2,869,897,643.10x = 4,304,846,525.40 × 688,863,779.10
  4. Step 4: Simplify right side
    2,869,897,643.10x = 2,965,452,845,932,548,096
  5. Step 5: Solve for x
    x = 2,965,452,845,932,548,096/2,869,897,643.10
  6. Step 6: Final answer
    x = 1,033,295,683.23

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1.5x scale

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.