Home / 1,879,085,135.67-2,817,565,266.07-618,208,048.94

Finding the Fourth Proportional to 1,879,085,135.67, 2,817,565,266.07 and 618,208,048.94

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Solution

The fourth proportional to 1,879,085,135.67, 2,817,565,266.07 and 618,208,048.94 is: 926,962,537.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,085,135.67 : 2,817,565,266.07 = 618,208,048.94 : x
  2. Step 2: Convert to fraction form
    1,879,085,135.67/2,817,565,266.07 = 618,208,048.94/x
  3. Step 3: Cross multiply
    1,879,085,135.67x = 2,817,565,266.07 × 618,208,048.94
  4. Step 4: Simplify right side
    1,879,085,135.67x = 1,741,841,525,884,900,352
  5. Step 5: Solve for x
    x = 1,741,841,525,884,900,352/1,879,085,135.67
  6. Step 6: Final answer
    x = 926,962,537.68

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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.