Home / 5,426,134,005.80-8,139,201,008.70-1,341,307,893.80

Finding the Fourth Proportional to 5,426,134,005.80, 8,139,201,008.70 and 1,341,307,893.80

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Solution

The fourth proportional to 5,426,134,005.80, 8,139,201,008.70 and 1,341,307,893.80 is: 2,011,961,840.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,426,134,005.80 : 8,139,201,008.70 = 1,341,307,893.80 : x
  2. Step 2: Convert to fraction form
    5,426,134,005.80/8,139,201,008.70 = 1,341,307,893.80/x
  3. Step 3: Cross multiply
    5,426,134,005.80x = 8,139,201,008.70 × 1,341,307,893.80
  4. Step 4: Simplify right side
    5,426,134,005.80x = 10,917,174,562,194,231,296
  5. Step 5: Solve for x
    x = 10,917,174,562,194,231,296/5,426,134,005.80
  6. Step 6: Final answer
    x = 2,011,961,840.70

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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.