Home / 30,257,743,250-41,755,249,810.44-16,709,953,655.12

Finding the Fourth Proportional to 30,257,743,250, 41,755,249,810.44 and 16,709,953,655.12

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Solution

The fourth proportional to 30,257,743,250, 41,755,249,810.44 and 16,709,953,655.12 is: 23,059,495,330.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,257,743,250 : 41,755,249,810.44 = 16,709,953,655.12 : x
  2. Step 2: Convert to fraction form
    30,257,743,250/41,755,249,810.44 = 16,709,953,655.12/x
  3. Step 3: Cross multiply
    30,257,743,250x = 41,755,249,810.44 × 16,709,953,655.12
  4. Step 4: Simplify right side
    30,257,743,250x = 697,728,289,190,410,584,064
  5. Step 5: Solve for x
    x = 697,728,289,190,410,584,064/30,257,743,250
  6. Step 6: Final answer
    x = 23,059,495,330.68

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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.