Home / 162,031,756,794.75-242,953,424,526.55-61,310,405,069.19

Finding the Fourth Proportional to 162,031,756,794.75, 242,953,424,526.55 and 61,310,405,069.19

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Solution

The fourth proportional to 162,031,756,794.75, 242,953,424,526.55 and 61,310,405,069.19 is: 91,929,959,690.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,031,756,794.75 : 242,953,424,526.55 = 61,310,405,069.19 : x
  2. Step 2: Convert to fraction form
    162,031,756,794.75/242,953,424,526.55 = 61,310,405,069.19/x
  3. Step 3: Cross multiply
    162,031,756,794.75x = 242,953,424,526.55 × 61,310,405,069.19
  4. Step 4: Simplify right side
    162,031,756,794.75x = 14,895,572,870,669,661,110,272
  5. Step 5: Solve for x
    x = 14,895,572,870,669,661,110,272/162,031,756,794.75
  6. Step 6: Final answer
    x = 91,929,959,690.18

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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.