Home / 139,828,032,133.45-209,742,048,200.17-139,828,032,133.45

Finding the Fourth Proportional to 139,828,032,133.45, 209,742,048,200.17 and 139,828,032,133.45

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Solution

The fourth proportional to 139,828,032,133.45, 209,742,048,200.17 and 139,828,032,133.45 is: 209,742,048,200.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,828,032,133.45 : 209,742,048,200.17 = 139,828,032,133.45 : x
  2. Step 2: Convert to fraction form
    139,828,032,133.45/209,742,048,200.17 = 139,828,032,133.45/x
  3. Step 3: Cross multiply
    139,828,032,133.45x = 209,742,048,200.17 × 139,828,032,133.45
  4. Step 4: Simplify right side
    139,828,032,133.45x = 29,327,817,855,468,992,200,704
  5. Step 5: Solve for x
    x = 29,327,817,855,468,992,200,704/139,828,032,133.45
  6. Step 6: Final answer
    x = 209,742,048,200.17

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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.