Home / 904,911,018,638.95-1,357,505,999,339.40-308,531,414,691.92

Finding the Fourth Proportional to 904,911,018,638.95, 1,357,505,999,339.40 and 308,531,414,691.92

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Solution

The fourth proportional to 904,911,018,638.95, 1,357,505,999,339.40 and 308,531,414,691.92 is: 462,844,675,113.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,911,018,638.95 : 1,357,505,999,339.40 = 308,531,414,691.92 : x
  2. Step 2: Convert to fraction form
    904,911,018,638.95/1,357,505,999,339.40 = 308,531,414,691.92/x
  3. Step 3: Cross multiply
    904,911,018,638.95x = 1,357,505,999,339.40 × 308,531,414,691.92
  4. Step 4: Simplify right side
    904,911,018,638.95x = 418,833,246,428,953,678,184,448
  5. Step 5: Solve for x
    x = 418,833,246,428,953,678,184,448/904,911,018,638.95
  6. Step 6: Final answer
    x = 462,844,675,113.92

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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.