Home / 1,502,848,154.09-2,254,343,089.94-1,240,045,264.73

Finding the Fourth Proportional to 1,502,848,154.09, 2,254,343,089.94 and 1,240,045,264.73

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Solution

The fourth proportional to 1,502,848,154.09, 2,254,343,089.94 and 1,240,045,264.73 is: 1,860,126,364.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502,848,154.09 : 2,254,343,089.94 = 1,240,045,264.73 : x
  2. Step 2: Convert to fraction form
    1,502,848,154.09/2,254,343,089.94 = 1,240,045,264.73/x
  3. Step 3: Cross multiply
    1,502,848,154.09x = 2,254,343,089.94 × 1,240,045,264.73
  4. Step 4: Simplify right side
    1,502,848,154.09x = 2,795,487,473,756,893,696
  5. Step 5: Solve for x
    x = 2,795,487,473,756,893,696/1,502,848,154.09
  6. Step 6: Final answer
    x = 1,860,126,364.83

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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.