Home / 1,551,803,720.48-2,141,458,779.12-846,960,755.36

Finding the Fourth Proportional to 1,551,803,720.48, 2,141,458,779.12 and 846,960,755.36

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Solution

The fourth proportional to 1,551,803,720.48, 2,141,458,779.12 and 846,960,755.36 is: 1,168,789,274.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,803,720.48 : 2,141,458,779.12 = 846,960,755.36 : x
  2. Step 2: Convert to fraction form
    1,551,803,720.48/2,141,458,779.12 = 846,960,755.36/x
  3. Step 3: Cross multiply
    1,551,803,720.48x = 2,141,458,779.12 × 846,960,755.36
  4. Step 4: Simplify right side
    1,551,803,720.48x = 1,813,731,545,135,778,560
  5. Step 5: Solve for x
    x = 1,813,731,545,135,778,560/1,551,803,720.48
  6. Step 6: Final answer
    x = 1,168,789,274.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.