Home / 216,838,620,355.52-299,240,007,655.78-119,190,922,425

Finding the Fourth Proportional to 216,838,620,355.52, 299,240,007,655.78 and 119,190,922,425

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Solution

The fourth proportional to 216,838,620,355.52, 299,240,007,655.78 and 119,190,922,425 is: 164,484,963,428.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,838,620,355.52 : 299,240,007,655.78 = 119,190,922,425 : x
  2. Step 2: Convert to fraction form
    216,838,620,355.52/299,240,007,655.78 = 119,190,922,425/x
  3. Step 3: Cross multiply
    216,838,620,355.52x = 299,240,007,655.78 × 119,190,922,425
  4. Step 4: Simplify right side
    216,838,620,355.52x = 35,666,692,538,956,481,822,720
  5. Step 5: Solve for x
    x = 35,666,692,538,956,481,822,720/216,838,620,355.52
  6. Step 6: Final answer
    x = 164,484,963,428.00

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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.