Home / 19,253,376,004.10-28,880,064,006.16-16,590,218,864.90

Finding the Fourth Proportional to 19,253,376,004.10, 28,880,064,006.16 and 16,590,218,864.90

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Solution

The fourth proportional to 19,253,376,004.10, 28,880,064,006.16 and 16,590,218,864.90 is: 24,885,328,297.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,253,376,004.10 : 28,880,064,006.16 = 16,590,218,864.90 : x
  2. Step 2: Convert to fraction form
    19,253,376,004.10/28,880,064,006.16 = 16,590,218,864.90/x
  3. Step 3: Cross multiply
    19,253,376,004.10x = 28,880,064,006.16 × 16,590,218,864.90
  4. Step 4: Simplify right side
    19,253,376,004.10x = 479,126,582,694,515,113,984
  5. Step 5: Solve for x
    x = 479,126,582,694,515,113,984/19,253,376,004.10
  6. Step 6: Final answer
    x = 24,885,328,297.36

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1.5x scale

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.