Home / 1,905,956,573.10-2,630,283,938.72-1,059,219,577.89

Finding the Fourth Proportional to 1,905,956,573.10, 2,630,283,938.72 and 1,059,219,577.89

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Solution

The fourth proportional to 1,905,956,573.10, 2,630,283,938.72 and 1,059,219,577.89 is: 1,461,758,511.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,905,956,573.10 : 2,630,283,938.72 = 1,059,219,577.89 : x
  2. Step 2: Convert to fraction form
    1,905,956,573.10/2,630,283,938.72 = 1,059,219,577.89/x
  3. Step 3: Cross multiply
    1,905,956,573.10x = 2,630,283,938.72 × 1,059,219,577.89
  4. Step 4: Simplify right side
    1,905,956,573.10x = 2,786,048,243,296,548,864
  5. Step 5: Solve for x
    x = 2,786,048,243,296,548,864/1,905,956,573.10
  6. Step 6: Final answer
    x = 1,461,758,511.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.