Home / 1,210,464,003.60-1,815,696,005.40-1,101,412,310.40

Finding the Fourth Proportional to 1,210,464,003.60, 1,815,696,005.40 and 1,101,412,310.40

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Solution

The fourth proportional to 1,210,464,003.60, 1,815,696,005.40 and 1,101,412,310.40 is: 1,652,118,465.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210,464,003.60 : 1,815,696,005.40 = 1,101,412,310.40 : x
  2. Step 2: Convert to fraction form
    1,210,464,003.60/1,815,696,005.40 = 1,101,412,310.40/x
  3. Step 3: Cross multiply
    1,210,464,003.60x = 1,815,696,005.40 × 1,101,412,310.40
  4. Step 4: Simplify right side
    1,210,464,003.60x = 1,999,829,932,291,665,152
  5. Step 5: Solve for x
    x = 1,999,829,932,291,665,152/1,210,464,003.60
  6. Step 6: Final answer
    x = 1,652,118,465.60

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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.