Home / 3,786,742,539.86-5,225,604,463.42-2,116,005,409.94

Finding the Fourth Proportional to 3,786,742,539.86, 5,225,604,463.42 and 2,116,005,409.94

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Solution

The fourth proportional to 3,786,742,539.86, 5,225,604,463.42 and 2,116,005,409.94 is: 2,920,031,451.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,786,742,539.86 : 5,225,604,463.42 = 2,116,005,409.94 : x
  2. Step 2: Convert to fraction form
    3,786,742,539.86/5,225,604,463.42 = 2,116,005,409.94/x
  3. Step 3: Cross multiply
    3,786,742,539.86x = 5,225,604,463.42 × 2,116,005,409.94
  4. Step 4: Simplify right side
    3,786,742,539.86x = 11,057,407,314,771,910,656
  5. Step 5: Solve for x
    x = 11,057,407,314,771,910,656/3,786,742,539.86
  6. Step 6: Final answer
    x = 2,920,031,451.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.