Home / 626,553,360,375.60-939,828,867,508.92-196,323,381,200.32

Finding the Fourth Proportional to 626,553,360,375.60, 939,828,867,508.92 and 196,323,381,200.32

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Solution

The fourth proportional to 626,553,360,375.60, 939,828,867,508.92 and 196,323,381,200.32 is: 294,484,704,237.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,553,360,375.60 : 939,828,867,508.92 = 196,323,381,200.32 : x
  2. Step 2: Convert to fraction form
    626,553,360,375.60/939,828,867,508.92 = 196,323,381,200.32/x
  3. Step 3: Cross multiply
    626,553,360,375.60x = 939,828,867,508.92 × 196,323,381,200.32
  4. Step 4: Simplify right side
    626,553,360,375.60x = 184,510,381,019,018,758,717,440
  5. Step 5: Solve for x
    x = 184,510,381,019,018,758,717,440/626,553,360,375.60
  6. Step 6: Final answer
    x = 294,484,704,237.18

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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.