Home / 5,288,328,078.40-7,932,492,117.60-1,841,756,046.40

Finding the Fourth Proportional to 5,288,328,078.40, 7,932,492,117.60 and 1,841,756,046.40

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Solution

The fourth proportional to 5,288,328,078.40, 7,932,492,117.60 and 1,841,756,046.40 is: 2,762,634,069.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,288,328,078.40 : 7,932,492,117.60 = 1,841,756,046.40 : x
  2. Step 2: Convert to fraction form
    5,288,328,078.40/7,932,492,117.60 = 1,841,756,046.40/x
  3. Step 3: Cross multiply
    5,288,328,078.40x = 7,932,492,117.60 × 1,841,756,046.40
  4. Step 4: Simplify right side
    5,288,328,078.40x = 14,609,715,320,610,142,208
  5. Step 5: Solve for x
    x = 14,609,715,320,610,142,208/5,288,328,078.40
  6. Step 6: Final answer
    x = 2,762,634,069.60

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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.