Home / 1,595,604,053.43-2,391,501,902.91-742,633,788

Finding the Fourth Proportional to 1,595,604,053.43, 2,391,501,902.91 and 742,633,788

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Solution

The fourth proportional to 1,595,604,053.43, 2,391,501,902.91 and 742,633,788 is: 1,113,064,430.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595,604,053.43 : 2,391,501,902.91 = 742,633,788 : x
  2. Step 2: Convert to fraction form
    1,595,604,053.43/2,391,501,902.91 = 742,633,788/x
  3. Step 3: Cross multiply
    1,595,604,053.43x = 2,391,501,902.91 × 742,633,788
  4. Step 4: Simplify right side
    1,595,604,053.43x = 1,776,010,117,167,261,440
  5. Step 5: Solve for x
    x = 1,776,010,117,167,261,440/1,595,604,053.43
  6. Step 6: Final answer
    x = 1,113,064,430.58

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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.