Home / 2,989,229,017.80-4,483,843,526.70-1,594,515,257.40

Finding the Fourth Proportional to 2,989,229,017.80, 4,483,843,526.70 and 1,594,515,257.40

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Solution

The fourth proportional to 2,989,229,017.80, 4,483,843,526.70 and 1,594,515,257.40 is: 2,391,772,886.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,229,017.80 : 4,483,843,526.70 = 1,594,515,257.40 : x
  2. Step 2: Convert to fraction form
    2,989,229,017.80/4,483,843,526.70 = 1,594,515,257.40/x
  3. Step 3: Cross multiply
    2,989,229,017.80x = 4,483,843,526.70 × 1,594,515,257.40
  4. Step 4: Simplify right side
    2,989,229,017.80x = 7,149,556,915,117,374,464
  5. Step 5: Solve for x
    x = 7,149,556,915,117,374,464/2,989,229,017.80
  6. Step 6: Final answer
    x = 2,391,772,886.10

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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.