Home / 2,512,210,549.60-3,768,877,823.26-765,549,986.95

Finding the Fourth Proportional to 2,512,210,549.60, 3,768,877,823.26 and 765,549,986.95

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Solution

The fourth proportional to 2,512,210,549.60, 3,768,877,823.26 and 765,549,986.95 is: 1,148,496,239.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,512,210,549.60 : 3,768,877,823.26 = 765,549,986.95 : x
  2. Step 2: Convert to fraction form
    2,512,210,549.60/3,768,877,823.26 = 765,549,986.95/x
  3. Step 3: Cross multiply
    2,512,210,549.60x = 3,768,877,823.26 × 765,549,986.95
  4. Step 4: Simplify right side
    2,512,210,549.60x = 2,885,264,368,418,582,528
  5. Step 5: Solve for x
    x = 2,885,264,368,418,582,528/2,512,210,549.60
  6. Step 6: Final answer
    x = 1,148,496,239.25

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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.