Home / 10,492,556,306.40-15,740,598,056.40-3,132,311,032.80

Finding the Fourth Proportional to 10,492,556,306.40, 15,740,598,056.40 and 3,132,311,032.80

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Solution

The fourth proportional to 10,492,556,306.40, 15,740,598,056.40 and 3,132,311,032.80 is: 4,698,993,030.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,492,556,306.40 : 15,740,598,056.40 = 3,132,311,032.80 : x
  2. Step 2: Convert to fraction form
    10,492,556,306.40/15,740,598,056.40 = 3,132,311,032.80/x
  3. Step 3: Cross multiply
    10,492,556,306.40x = 15,740,598,056.40 × 3,132,311,032.80
  4. Step 4: Simplify right side
    10,492,556,306.40x = 49,304,448,954,931,961,856
  5. Step 5: Solve for x
    x = 49,304,448,954,931,961,856/10,492,556,306.40
  6. Step 6: Final answer
    x = 4,698,993,030.41

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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.