Home / 1,187,664,059.60-1,781,496,089.40-1,034,609,051.60

Finding the Fourth Proportional to 1,187,664,059.60, 1,781,496,089.40 and 1,034,609,051.60

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Solution

The fourth proportional to 1,187,664,059.60, 1,781,496,089.40 and 1,034,609,051.60 is: 1,551,913,577.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,187,664,059.60 : 1,781,496,089.40 = 1,034,609,051.60 : x
  2. Step 2: Convert to fraction form
    1,187,664,059.60/1,781,496,089.40 = 1,034,609,051.60/x
  3. Step 3: Cross multiply
    1,187,664,059.60x = 1,781,496,089.40 × 1,034,609,051.60
  4. Step 4: Simplify right side
    1,187,664,059.60x = 1,843,151,979,483,243,008
  5. Step 5: Solve for x
    x = 1,843,151,979,483,243,008/1,187,664,059.60
  6. Step 6: Final answer
    x = 1,551,913,577.40

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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.