Home / 128,934,845,216.07-193,402,267,824.11-128,934,845,216.07

Finding the Fourth Proportional to 128,934,845,216.07, 193,402,267,824.11 and 128,934,845,216.07

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Solution

The fourth proportional to 128,934,845,216.07, 193,402,267,824.11 and 128,934,845,216.07 is: 193,402,267,824.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    128,934,845,216.07 : 193,402,267,824.11 = 128,934,845,216.07 : x
  2. Step 2: Convert to fraction form
    128,934,845,216.07/193,402,267,824.11 = 128,934,845,216.07/x
  3. Step 3: Cross multiply
    128,934,845,216.07x = 193,402,267,824.11 × 128,934,845,216.07
  4. Step 4: Simplify right side
    128,934,845,216.07x = 24,936,291,466,338,539,405,312
  5. Step 5: Solve for x
    x = 24,936,291,466,338,539,405,312/128,934,845,216.07
  6. Step 6: Final answer
    x = 193,402,267,824.11

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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.