Home / 1,529,009,849,641.40-2,112,793,685,389.20-1,088,782,951,204.10

Finding the Fourth Proportional to 1,529,009,849,641.40, 2,112,793,685,389.20 and 1,088,782,951,204.10

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Solution

The fourth proportional to 1,529,009,849,641.40, 2,112,793,685,389.20 and 1,088,782,951,204.10 is: 1,504,485,889,742.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,009,849,641.40 : 2,112,793,685,389.20 = 1,088,782,951,204.10 : x
  2. Step 2: Convert to fraction form
    1,529,009,849,641.40/2,112,793,685,389.20 = 1,088,782,951,204.10/x
  3. Step 3: Cross multiply
    1,529,009,849,641.40x = 2,112,793,685,389.20 × 1,088,782,951,204.10
  4. Step 4: Simplify right side
    1,529,009,849,641.40x = 2,300,373,744,063,439,970,500,608
  5. Step 5: Solve for x
    x = 2,300,373,744,063,439,970,500,608/1,529,009,849,641.40
  6. Step 6: Final answer
    x = 1,504,485,889,742.93

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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.