Home / 40,929,706,070.70-61,394,559,106.05-12,983,137,068.30

Finding the Fourth Proportional to 40,929,706,070.70, 61,394,559,106.05 and 12,983,137,068.30

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Solution

The fourth proportional to 40,929,706,070.70, 61,394,559,106.05 and 12,983,137,068.30 is: 19,474,705,602.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,929,706,070.70 : 61,394,559,106.05 = 12,983,137,068.30 : x
  2. Step 2: Convert to fraction form
    40,929,706,070.70/61,394,559,106.05 = 12,983,137,068.30/x
  3. Step 3: Cross multiply
    40,929,706,070.70x = 61,394,559,106.05 × 12,983,137,068.30
  4. Step 4: Simplify right side
    40,929,706,070.70x = 797,093,976,121,693,044,736
  5. Step 5: Solve for x
    x = 797,093,976,121,693,044,736/40,929,706,070.70
  6. Step 6: Final answer
    x = 19,474,705,602.45

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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.