Home / 761,394,575,060.32-1,141,849,558,124.50-251,358,376,657.38

Finding the Fourth Proportional to 761,394,575,060.32, 1,141,849,558,124.50 and 251,358,376,657.38

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Solution

The fourth proportional to 761,394,575,060.32, 1,141,849,558,124.50 and 251,358,376,657.38 is: 376,957,573,271.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,394,575,060.32 : 1,141,849,558,124.50 = 251,358,376,657.38 : x
  2. Step 2: Convert to fraction form
    761,394,575,060.32/1,141,849,558,124.50 = 251,358,376,657.38/x
  3. Step 3: Cross multiply
    761,394,575,060.32x = 1,141,849,558,124.50 × 251,358,376,657.38
  4. Step 4: Simplify right side
    761,394,575,060.32x = 287,013,451,317,121,004,863,488
  5. Step 5: Solve for x
    x = 287,013,451,317,121,004,863,488/761,394,575,060.32
  6. Step 6: Final answer
    x = 376,957,573,271.89

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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.