Home / 25,638,964,438.02-35,381,978,668.71-14,207,724,235.91

Finding the Fourth Proportional to 25,638,964,438.02, 35,381,978,668.71 and 14,207,724,235.91

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Solution

The fourth proportional to 25,638,964,438.02, 35,381,978,668.71 and 14,207,724,235.91 is: 19,606,774,566.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,638,964,438.02 : 35,381,978,668.71 = 14,207,724,235.91 : x
  2. Step 2: Convert to fraction form
    25,638,964,438.02/35,381,978,668.71 = 14,207,724,235.91/x
  3. Step 3: Cross multiply
    25,638,964,438.02x = 35,381,978,668.71 × 14,207,724,235.91
  4. Step 4: Simplify right side
    25,638,964,438.02x = 502,697,395,845,704,777,728
  5. Step 5: Solve for x
    x = 502,697,395,845,704,777,728/25,638,964,438.02
  6. Step 6: Final answer
    x = 19,606,774,566.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.