Home / 519,513,125,975.90-778,724,191,471.60-174,794,451,332.98

Finding the Fourth Proportional to 519,513,125,975.90, 778,724,191,471.60 and 174,794,451,332.98

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Solution

The fourth proportional to 519,513,125,975.90, 778,724,191,471.60 and 174,794,451,332.98 is: 262,008,139,895.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    519,513,125,975.90 : 778,724,191,471.60 = 174,794,451,332.98 : x
  2. Step 2: Convert to fraction form
    519,513,125,975.90/778,724,191,471.60 = 174,794,451,332.98/x
  3. Step 3: Cross multiply
    519,513,125,975.90x = 778,724,191,471.60 × 174,794,451,332.98
  4. Step 4: Simplify right side
    519,513,125,975.90x = 136,116,667,787,996,785,803,264
  5. Step 5: Solve for x
    x = 136,116,667,787,996,785,803,264/519,513,125,975.90
  6. Step 6: Final answer
    x = 262,008,139,895.03

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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.