Home / 1,353,154,184.40-2,029,920,233.40-576,793,678.80

Finding the Fourth Proportional to 1,353,154,184.40, 2,029,920,233.40 and 576,793,678.80

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Solution

The fourth proportional to 1,353,154,184.40, 2,029,920,233.40 and 576,793,678.80 is: 865,271,062.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,154,184.40 : 2,029,920,233.40 = 576,793,678.80 : x
  2. Step 2: Convert to fraction form
    1,353,154,184.40/2,029,920,233.40 = 576,793,678.80/x
  3. Step 3: Cross multiply
    1,353,154,184.40x = 2,029,920,233.40 × 576,793,678.80
  4. Step 4: Simplify right side
    1,353,154,184.40x = 1,170,845,159,093,340,672
  5. Step 5: Solve for x
    x = 1,170,845,159,093,340,672/1,353,154,184.40
  6. Step 6: Final answer
    x = 865,271,062.67

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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.