Home / 626,553,424,982.08-939,828,963,542.16-196,323,445,483.76

Finding the Fourth Proportional to 626,553,424,982.08, 939,828,963,542.16 and 196,323,445,483.76

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Solution

The fourth proportional to 626,553,424,982.08, 939,828,963,542.16 and 196,323,445,483.76 is: 294,484,800,387.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,553,424,982.08 : 939,828,963,542.16 = 196,323,445,483.76 : x
  2. Step 2: Convert to fraction form
    626,553,424,982.08/939,828,963,542.16 = 196,323,445,483.76/x
  3. Step 3: Cross multiply
    626,553,424,982.08x = 939,828,963,542.16 × 196,323,445,483.76
  4. Step 4: Simplify right side
    626,553,424,982.08x = 184,510,460,288,027,940,880,384
  5. Step 5: Solve for x
    x = 184,510,460,288,027,940,880,384/626,553,424,982.08
  6. Step 6: Final answer
    x = 294,484,800,387.62

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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.