Home / 1,564,810,872.76-2,343,342,105.06-1,149,302,400.13

Finding the Fourth Proportional to 1,564,810,872.76, 2,343,342,105.06 and 1,149,302,400.13

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Solution

The fourth proportional to 1,564,810,872.76, 2,343,342,105.06 and 1,149,302,400.13 is: 1,721,108,124.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,810,872.76 : 2,343,342,105.06 = 1,149,302,400.13 : x
  2. Step 2: Convert to fraction form
    1,564,810,872.76/2,343,342,105.06 = 1,149,302,400.13/x
  3. Step 3: Cross multiply
    1,564,810,872.76x = 2,343,342,105.06 × 1,149,302,400.13
  4. Step 4: Simplify right side
    1,564,810,872.76x = 2,693,208,705,671,144,960
  5. Step 5: Solve for x
    x = 2,693,208,705,671,144,960/1,564,810,872.76
  6. Step 6: Final answer
    x = 1,721,108,124.03

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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.