Home / 2,777,890,231.08-3,833,492,718.54-1,507,731,670.80

Finding the Fourth Proportional to 2,777,890,231.08, 3,833,492,718.54 and 1,507,731,670.80

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Solution

The fourth proportional to 2,777,890,231.08, 3,833,492,718.54 and 1,507,731,670.80 is: 2,080,671,985.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,777,890,231.08 : 3,833,492,718.54 = 1,507,731,670.80 : x
  2. Step 2: Convert to fraction form
    2,777,890,231.08/3,833,492,718.54 = 1,507,731,670.80/x
  3. Step 3: Cross multiply
    2,777,890,231.08x = 3,833,492,718.54 × 1,507,731,670.80
  4. Step 4: Simplify right side
    2,777,890,231.08x = 5,779,878,381,523,948,544
  5. Step 5: Solve for x
    x = 5,779,878,381,523,948,544/2,777,890,231.08
  6. Step 6: Final answer
    x = 2,080,671,985.11

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Double scale
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1.5x scale

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.