Home / 133,011,620,487-183,554,573,969.34-72,042,471,008.28

Finding the Fourth Proportional to 133,011,620,487, 183,554,573,969.34 and 72,042,471,008.28

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Solution

The fourth proportional to 133,011,620,487, 183,554,573,969.34 and 72,042,471,008.28 is: 99,417,817,971.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,011,620,487 : 183,554,573,969.34 = 72,042,471,008.28 : x
  2. Step 2: Convert to fraction form
    133,011,620,487/183,554,573,969.34 = 72,042,471,008.28/x
  3. Step 3: Cross multiply
    133,011,620,487x = 183,554,573,969.34 × 72,042,471,008.28
  4. Step 4: Simplify right side
    133,011,620,487x = 13,223,725,073,623,362,306,048
  5. Step 5: Solve for x
    x = 13,223,725,073,623,362,306,048/133,011,620,487
  6. Step 6: Final answer
    x = 99,417,817,971.14

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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.