Home / 147,623,909,060.40-221,414,364,505.80-42,923,366,084.40

Finding the Fourth Proportional to 147,623,909,060.40, 221,414,364,505.80 and 42,923,366,084.40

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Solution

The fourth proportional to 147,623,909,060.40, 221,414,364,505.80 and 42,923,366,084.40 is: 64,378,798,018.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,623,909,060.40 : 221,414,364,505.80 = 42,923,366,084.40 : x
  2. Step 2: Convert to fraction form
    147,623,909,060.40/221,414,364,505.80 = 42,923,366,084.40/x
  3. Step 3: Cross multiply
    147,623,909,060.40x = 221,414,364,505.80 × 42,923,366,084.40
  4. Step 4: Simplify right side
    147,623,909,060.40x = 9,503,849,824,027,234,271,232
  5. Step 5: Solve for x
    x = 9,503,849,824,027,234,271,232/147,623,909,060.40
  6. Step 6: Final answer
    x = 64,378,798,018.00

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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.