Home / 30,189,003,329.89-41,662,688,548.02-16,640,609,977.02

Finding the Fourth Proportional to 30,189,003,329.89, 41,662,688,548.02 and 16,640,609,977.02

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Solution

The fourth proportional to 30,189,003,329.89, 41,662,688,548.02 and 16,640,609,977.02 is: 22,965,069,205.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,189,003,329.89 : 41,662,688,548.02 = 16,640,609,977.02 : x
  2. Step 2: Convert to fraction form
    30,189,003,329.89/41,662,688,548.02 = 16,640,609,977.02/x
  3. Step 3: Cross multiply
    30,189,003,329.89x = 41,662,688,548.02 × 16,640,609,977.02
  4. Step 4: Simplify right side
    30,189,003,329.89x = 693,292,550,721,658,421,248
  5. Step 5: Solve for x
    x = 693,292,550,721,658,421,248/30,189,003,329.89
  6. Step 6: Final answer
    x = 22,965,069,205.69

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Double scale
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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.