Home / 1,459,720,881,898.30-2,014,419,156,143.80-809,445,276,656.84

Finding the Fourth Proportional to 1,459,720,881,898.30, 2,014,419,156,143.80 and 809,445,276,656.84

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Solution

The fourth proportional to 1,459,720,881,898.30, 2,014,419,156,143.80 and 809,445,276,656.84 is: 1,117,036,887,920.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,720,881,898.30 : 2,014,419,156,143.80 = 809,445,276,656.84 : x
  2. Step 2: Convert to fraction form
    1,459,720,881,898.30/2,014,419,156,143.80 = 809,445,276,656.84/x
  3. Step 3: Cross multiply
    1,459,720,881,898.30x = 2,014,419,156,143.80 × 809,445,276,656.84
  4. Step 4: Simplify right side
    1,459,720,881,898.30x = 1,630,562,071,147,656,222,081,024
  5. Step 5: Solve for x
    x = 1,630,562,071,147,656,222,081,024/1,459,720,881,898.30
  6. Step 6: Final answer
    x = 1,117,036,887,920.10

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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.