Home / 34,935,508,245.85-52,349,938,409.89-20,742,525,138.58

Finding the Fourth Proportional to 34,935,508,245.85, 52,349,938,409.89 and 20,742,525,138.58

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Solution

The fourth proportional to 34,935,508,245.85, 52,349,938,409.89 and 20,742,525,138.58 is: 31,082,127,268.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,935,508,245.85 : 52,349,938,409.89 = 20,742,525,138.58 : x
  2. Step 2: Convert to fraction form
    34,935,508,245.85/52,349,938,409.89 = 20,742,525,138.58/x
  3. Step 3: Cross multiply
    34,935,508,245.85x = 52,349,938,409.89 × 20,742,525,138.58
  4. Step 4: Simplify right side
    34,935,508,245.85x = 1,085,869,913,470,258,118,656
  5. Step 5: Solve for x
    x = 1,085,869,913,470,258,118,656/34,935,508,245.85
  6. Step 6: Final answer
    x = 31,082,127,268.01

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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.