Home / 18,071,289,603.74-24,938,985,265.62-10,042,968,520.46

Finding the Fourth Proportional to 18,071,289,603.74, 24,938,985,265.62 and 10,042,968,520.46

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Solution

The fourth proportional to 18,071,289,603.74, 24,938,985,265.62 and 10,042,968,520.46 is: 13,859,633,122.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,071,289,603.74 : 24,938,985,265.62 = 10,042,968,520.46 : x
  2. Step 2: Convert to fraction form
    18,071,289,603.74/24,938,985,265.62 = 10,042,968,520.46/x
  3. Step 3: Cross multiply
    18,071,289,603.74x = 24,938,985,265.62 × 10,042,968,520.46
  4. Step 4: Simplify right side
    18,071,289,603.74x = 250,461,443,954,837,389,312
  5. Step 5: Solve for x
    x = 250,461,443,954,837,389,312/18,071,289,603.74
  6. Step 6: Final answer
    x = 13,859,633,122.31

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1.5x scale

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.