Home / 190,912,155,902.96-286,369,139,602.92-58,414,137,332.72

Finding the Fourth Proportional to 190,912,155,902.96, 286,369,139,602.92 and 58,414,137,332.72

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Solution

The fourth proportional to 190,912,155,902.96, 286,369,139,602.92 and 58,414,137,332.72 is: 87,621,483,134.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,912,155,902.96 : 286,369,139,602.92 = 58,414,137,332.72 : x
  2. Step 2: Convert to fraction form
    190,912,155,902.96/286,369,139,602.92 = 58,414,137,332.72/x
  3. Step 3: Cross multiply
    190,912,155,902.96x = 286,369,139,602.92 × 58,414,137,332.72
  4. Step 4: Simplify right side
    190,912,155,902.96x = 16,728,006,248,617,834,708,992
  5. Step 5: Solve for x
    x = 16,728,006,248,617,834,708,992/190,912,155,902.96
  6. Step 6: Final answer
    x = 87,621,483,134.48

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1.5x scale

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.