Home / 19,253,376,044.60-28,880,064,066.90-16,590,218,905.40

Finding the Fourth Proportional to 19,253,376,044.60, 28,880,064,066.90 and 16,590,218,905.40

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Solution

The fourth proportional to 19,253,376,044.60, 28,880,064,066.90 and 16,590,218,905.40 is: 24,885,328,358.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,253,376,044.60 : 28,880,064,066.90 = 16,590,218,905.40 : x
  2. Step 2: Convert to fraction form
    19,253,376,044.60/28,880,064,066.90 = 16,590,218,905.40/x
  3. Step 3: Cross multiply
    19,253,376,044.60x = 28,880,064,066.90 × 16,590,218,905.40
  4. Step 4: Simplify right side
    19,253,376,044.60x = 479,126,584,871,847,591,936
  5. Step 5: Solve for x
    x = 479,126,584,871,847,591,936/19,253,376,044.60
  6. Step 6: Final answer
    x = 24,885,328,358.10

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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.