Home / 8,879,646,982.50-13,315,111,987.77-4,392,557,256.24

Finding the Fourth Proportional to 8,879,646,982.50, 13,315,111,987.77 and 4,392,557,256.24

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Solution

The fourth proportional to 8,879,646,982.50, 13,315,111,987.77 and 4,392,557,256.24 is: 6,586,679,841.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,879,646,982.50 : 13,315,111,987.77 = 4,392,557,256.24 : x
  2. Step 2: Convert to fraction form
    8,879,646,982.50/13,315,111,987.77 = 4,392,557,256.24/x
  3. Step 3: Cross multiply
    8,879,646,982.50x = 13,315,111,987.77 × 4,392,557,256.24
  4. Step 4: Simplify right side
    8,879,646,982.50x = 58,487,391,779,527,319,552
  5. Step 5: Solve for x
    x = 58,487,391,779,527,319,552/8,879,646,982.50
  6. Step 6: Final answer
    x = 6,586,679,841.53

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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.