Home / 1,451,929,859,711.70-2,003,838,905,267.70-826,362,725,164

Finding the Fourth Proportional to 1,451,929,859,711.70, 2,003,838,905,267.70 and 826,362,725,164

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Solution

The fourth proportional to 1,451,929,859,711.70, 2,003,838,905,267.70 and 826,362,725,164 is: 1,140,480,559,353.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,929,859,711.70 : 2,003,838,905,267.70 = 826,362,725,164 : x
  2. Step 2: Convert to fraction form
    1,451,929,859,711.70/2,003,838,905,267.70 = 826,362,725,164/x
  3. Step 3: Cross multiply
    1,451,929,859,711.70x = 2,003,838,905,267.70 × 826,362,725,164
  4. Step 4: Simplify right side
    1,451,929,859,711.70x = 1,655,897,778,546,663,084,785,664
  5. Step 5: Solve for x
    x = 1,655,897,778,546,663,084,785,664/1,451,929,859,711.70
  6. Step 6: Final answer
    x = 1,140,480,559,353.92

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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.