Home / 12,425,824,526.03-18,638,806,467.78-4,144,688,839.79

Finding the Fourth Proportional to 12,425,824,526.03, 18,638,806,467.78 and 4,144,688,839.79

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Solution

The fourth proportional to 12,425,824,526.03, 18,638,806,467.78 and 4,144,688,839.79 is: 6,217,056,501.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,425,824,526.03 : 18,638,806,467.78 = 4,144,688,839.79 : x
  2. Step 2: Convert to fraction form
    12,425,824,526.03/18,638,806,467.78 = 4,144,688,839.79/x
  3. Step 3: Cross multiply
    12,425,824,526.03x = 18,638,806,467.78 × 4,144,688,839.79
  4. Step 4: Simplify right side
    12,425,824,526.03x = 77,252,053,154,060,025,856
  5. Step 5: Solve for x
    x = 77,252,053,154,060,025,856/12,425,824,526.03
  6. Step 6: Final answer
    x = 6,217,056,501.34

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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.