Home / 25,634,563,742.70-38,421,234,612.45-10,711,700,462.70

Finding the Fourth Proportional to 25,634,563,742.70, 38,421,234,612.45 and 10,711,700,462.70

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Solution

The fourth proportional to 25,634,563,742.70, 38,421,234,612.45 and 10,711,700,462.70 is: 16,054,759,531.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,634,563,742.70 : 38,421,234,612.45 = 10,711,700,462.70 : x
  2. Step 2: Convert to fraction form
    25,634,563,742.70/38,421,234,612.45 = 10,711,700,462.70/x
  3. Step 3: Cross multiply
    25,634,563,742.70x = 38,421,234,612.45 × 10,711,700,462.70
  4. Step 4: Simplify right side
    25,634,563,742.70x = 411,556,756,575,685,902,336
  5. Step 5: Solve for x
    x = 411,556,756,575,685,902,336/25,634,563,742.70
  6. Step 6: Final answer
    x = 16,054,759,531.18

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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.