Home / 1,905,956,312.06-2,630,283,578.48-1,059,219,316.85

Finding the Fourth Proportional to 1,905,956,312.06, 2,630,283,578.48 and 1,059,219,316.85

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Solution

The fourth proportional to 1,905,956,312.06, 2,630,283,578.48 and 1,059,219,316.85 is: 1,461,758,151.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,905,956,312.06 : 2,630,283,578.48 = 1,059,219,316.85 : x
  2. Step 2: Convert to fraction form
    1,905,956,312.06/2,630,283,578.48 = 1,059,219,316.85/x
  3. Step 3: Cross multiply
    1,905,956,312.06x = 2,630,283,578.48 × 1,059,219,316.85
  4. Step 4: Simplify right side
    1,905,956,312.06x = 2,786,047,175,114,062,848
  5. Step 5: Solve for x
    x = 2,786,047,175,114,062,848/1,905,956,312.06
  6. Step 6: Final answer
    x = 1,461,758,151.27

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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.