Home / 19,253,376,051.60-28,880,064,077.40-16,590,218,912.40

Finding the Fourth Proportional to 19,253,376,051.60, 28,880,064,077.40 and 16,590,218,912.40

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Solution

The fourth proportional to 19,253,376,051.60, 28,880,064,077.40 and 16,590,218,912.40 is: 24,885,328,368.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,253,376,051.60 : 28,880,064,077.40 = 16,590,218,912.40 : x
  2. Step 2: Convert to fraction form
    19,253,376,051.60/28,880,064,077.40 = 16,590,218,912.40/x
  3. Step 3: Cross multiply
    19,253,376,051.60x = 28,880,064,077.40 × 16,590,218,912.40
  4. Step 4: Simplify right side
    19,253,376,051.60x = 479,126,585,248,205,373,440
  5. Step 5: Solve for x
    x = 479,126,585,248,205,373,440/19,253,376,051.60
  6. Step 6: Final answer
    x = 24,885,328,368.60

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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.