Home / 1,262,215,665.80-1,893,323,498.70-1,047,224,817.80

Finding the Fourth Proportional to 1,262,215,665.80, 1,893,323,498.70 and 1,047,224,817.80

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Solution

The fourth proportional to 1,262,215,665.80, 1,893,323,498.70 and 1,047,224,817.80 is: 1,570,837,226.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,215,665.80 : 1,893,323,498.70 = 1,047,224,817.80 : x
  2. Step 2: Convert to fraction form
    1,262,215,665.80/1,893,323,498.70 = 1,047,224,817.80/x
  3. Step 3: Cross multiply
    1,262,215,665.80x = 1,893,323,498.70 × 1,047,224,817.80
  4. Step 4: Simplify right side
    1,262,215,665.80x = 1,982,735,355,962,565,888
  5. Step 5: Solve for x
    x = 1,982,735,355,962,565,888/1,262,215,665.80
  6. Step 6: Final answer
    x = 1,570,837,226.70

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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.