Home / 25,515,731,036.10-38,273,596,554.15-16,699,762,575.30

Finding the Fourth Proportional to 25,515,731,036.10, 38,273,596,554.15 and 16,699,762,575.30

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Solution

The fourth proportional to 25,515,731,036.10, 38,273,596,554.15 and 16,699,762,575.30 is: 25,049,643,862.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,515,731,036.10 : 38,273,596,554.15 = 16,699,762,575.30 : x
  2. Step 2: Convert to fraction form
    25,515,731,036.10/38,273,596,554.15 = 16,699,762,575.30/x
  3. Step 3: Cross multiply
    25,515,731,036.10x = 38,273,596,554.15 × 16,699,762,575.30
  4. Step 4: Simplify right side
    25,515,731,036.10x = 639,159,975,357,125,230,592
  5. Step 5: Solve for x
    x = 639,159,975,357,125,230,592/25,515,731,036.10
  6. Step 6: Final answer
    x = 25,049,643,862.95

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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.