Home / 1,069,907,166.89-1,605,243,032.46-650,581,674.86

Finding the Fourth Proportional to 1,069,907,166.89, 1,605,243,032.46 and 650,581,674.86

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Solution

The fourth proportional to 1,069,907,166.89, 1,605,243,032.46 and 650,581,674.86 is: 976,104,967.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,907,166.89 : 1,605,243,032.46 = 650,581,674.86 : x
  2. Step 2: Convert to fraction form
    1,069,907,166.89/1,605,243,032.46 = 650,581,674.86/x
  3. Step 3: Cross multiply
    1,069,907,166.89x = 1,605,243,032.46 × 650,581,674.86
  4. Step 4: Simplify right side
    1,069,907,166.89x = 1,044,341,700,615,172,224
  5. Step 5: Solve for x
    x = 1,044,341,700,615,172,224/1,069,907,166.89
  6. Step 6: Final answer
    x = 976,104,967.73

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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.