Home / 2,845,829,135.07-3,927,366,933.48-1,575,670,142.93

Finding the Fourth Proportional to 2,845,829,135.07, 3,927,366,933.48 and 1,575,670,142.93

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Solution

The fourth proportional to 2,845,829,135.07, 3,927,366,933.48 and 1,575,670,142.93 is: 2,174,492,748.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,845,829,135.07 : 3,927,366,933.48 = 1,575,670,142.93 : x
  2. Step 2: Convert to fraction form
    2,845,829,135.07/3,927,366,933.48 = 1,575,670,142.93/x
  3. Step 3: Cross multiply
    2,845,829,135.07x = 3,927,366,933.48 × 1,575,670,142.93
  4. Step 4: Simplify right side
    2,845,829,135.07x = 6,188,234,817,395,350,528
  5. Step 5: Solve for x
    x = 6,188,234,817,395,350,528/2,845,829,135.07
  6. Step 6: Final answer
    x = 2,174,492,748.40

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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.