Home / 12,252,845,312.01-18,384,613,915.26-4,290,728,214.27

Finding the Fourth Proportional to 12,252,845,312.01, 18,384,613,915.26 and 4,290,728,214.27

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Solution

The fourth proportional to 12,252,845,312.01, 18,384,613,915.26 and 4,290,728,214.27 is: 6,437,964,376.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,252,845,312.01 : 18,384,613,915.26 = 4,290,728,214.27 : x
  2. Step 2: Convert to fraction form
    12,252,845,312.01/18,384,613,915.26 = 4,290,728,214.27/x
  3. Step 3: Cross multiply
    12,252,845,312.01x = 18,384,613,915.26 × 4,290,728,214.27
  4. Step 4: Simplify right side
    12,252,845,312.01x = 78,883,381,634,666,921,984
  5. Step 5: Solve for x
    x = 78,883,381,634,666,921,984/12,252,845,312.01
  6. Step 6: Final answer
    x = 6,437,964,376.92

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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.