Home / 11,292,138,889.20-16,938,208,333.80-6,636,243,337.20

Finding the Fourth Proportional to 11,292,138,889.20, 16,938,208,333.80 and 6,636,243,337.20

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Solution

The fourth proportional to 11,292,138,889.20, 16,938,208,333.80 and 6,636,243,337.20 is: 9,954,365,005.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,292,138,889.20 : 16,938,208,333.80 = 6,636,243,337.20 : x
  2. Step 2: Convert to fraction form
    11,292,138,889.20/16,938,208,333.80 = 6,636,243,337.20/x
  3. Step 3: Cross multiply
    11,292,138,889.20x = 16,938,208,333.80 × 6,636,243,337.20
  4. Step 4: Simplify right side
    11,292,138,889.20x = 112,406,072,199,285,751,808
  5. Step 5: Solve for x
    x = 112,406,072,199,285,751,808/11,292,138,889.20
  6. Step 6: Final answer
    x = 9,954,365,005.80

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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.