Home / 27,886,463,999.80-41,829,695,999.70-10,435,925,606.20

Finding the Fourth Proportional to 27,886,463,999.80, 41,829,695,999.70 and 10,435,925,606.20

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Solution

The fourth proportional to 27,886,463,999.80, 41,829,695,999.70 and 10,435,925,606.20 is: 15,653,888,409.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,886,463,999.80 : 41,829,695,999.70 = 10,435,925,606.20 : x
  2. Step 2: Convert to fraction form
    27,886,463,999.80/41,829,695,999.70 = 10,435,925,606.20/x
  3. Step 3: Cross multiply
    27,886,463,999.80x = 41,829,695,999.70 × 10,435,925,606.20
  4. Step 4: Simplify right side
    27,886,463,999.80x = 436,531,595,582,830,936,064
  5. Step 5: Solve for x
    x = 436,531,595,582,830,936,064/27,886,463,999.80
  6. Step 6: Final answer
    x = 15,653,888,409.30

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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.