Home / 71,748,912,030.60-107,623,368,045.90-29,811,839,838.60

Finding the Fourth Proportional to 71,748,912,030.60, 107,623,368,045.90 and 29,811,839,838.60

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Solution

The fourth proportional to 71,748,912,030.60, 107,623,368,045.90 and 29,811,839,838.60 is: 44,717,759,757.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,748,912,030.60 : 107,623,368,045.90 = 29,811,839,838.60 : x
  2. Step 2: Convert to fraction form
    71,748,912,030.60/107,623,368,045.90 = 29,811,839,838.60/x
  3. Step 3: Cross multiply
    71,748,912,030.60x = 107,623,368,045.90 × 29,811,839,838.60
  4. Step 4: Simplify right side
    71,748,912,030.60x = 3,208,450,611,075,071,606,784
  5. Step 5: Solve for x
    x = 3,208,450,611,075,071,606,784/71,748,912,030.60
  6. Step 6: Final answer
    x = 44,717,759,757.90

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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.