Home / 1,779,103,780.93-2,669,861,316.20-730,031,644.06

Finding the Fourth Proportional to 1,779,103,780.93, 2,669,861,316.20 and 730,031,644.06

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Solution

The fourth proportional to 1,779,103,780.93, 2,669,861,316.20 and 730,031,644.06 is: 1,095,542,186.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,103,780.93 : 2,669,861,316.20 = 730,031,644.06 : x
  2. Step 2: Convert to fraction form
    1,779,103,780.93/2,669,861,316.20 = 730,031,644.06/x
  3. Step 3: Cross multiply
    1,779,103,780.93x = 2,669,861,316.20 × 730,031,644.06
  4. Step 4: Simplify right side
    1,779,103,780.93x = 1,949,083,246,077,681,152
  5. Step 5: Solve for x
    x = 1,949,083,246,077,681,152/1,779,103,780.93
  6. Step 6: Final answer
    x = 1,095,542,186.45

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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.