Home / 133,011,620,485-183,554,573,966.58-72,042,471,006.28

Finding the Fourth Proportional to 133,011,620,485, 183,554,573,966.58 and 72,042,471,006.28

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Solution

The fourth proportional to 133,011,620,485, 183,554,573,966.58 and 72,042,471,006.28 is: 99,417,817,968.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,011,620,485 : 183,554,573,966.58 = 72,042,471,006.28 : x
  2. Step 2: Convert to fraction form
    133,011,620,485/183,554,573,966.58 = 72,042,471,006.28/x
  3. Step 3: Cross multiply
    133,011,620,485x = 183,554,573,966.58 × 72,042,471,006.28
  4. Step 4: Simplify right side
    133,011,620,485x = 13,223,725,073,057,416,478,720
  5. Step 5: Solve for x
    x = 13,223,725,073,057,416,478,720/133,011,620,485
  6. Step 6: Final answer
    x = 99,417,817,968.38

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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.