Home / 626,553,408,376.82-939,828,939,430.06-196,323,429,155.14

Finding the Fourth Proportional to 626,553,408,376.82, 939,828,939,430.06 and 196,323,429,155.14

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Solution

The fourth proportional to 626,553,408,376.82, 939,828,939,430.06 and 196,323,429,155.14 is: 294,484,776,144.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,553,408,376.82 : 939,828,939,430.06 = 196,323,429,155.14 : x
  2. Step 2: Convert to fraction form
    626,553,408,376.82/939,828,939,430.06 = 196,323,429,155.14/x
  3. Step 3: Cross multiply
    626,553,408,376.82x = 939,828,939,430.06 × 196,323,429,155.14
  4. Step 4: Simplify right side
    626,553,408,376.82x = 184,510,440,208,147,782,041,600
  5. Step 5: Solve for x
    x = 184,510,440,208,147,782,041,600/626,553,408,376.82
  6. Step 6: Final answer
    x = 294,484,776,144.06

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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.