Home / 1,066,417,548.08-1,471,063,780-620,330,693.36

Finding the Fourth Proportional to 1,066,417,548.08, 1,471,063,780 and 620,330,693.36

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Solution

The fourth proportional to 1,066,417,548.08, 1,471,063,780 and 620,330,693.36 is: 855,711,739.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,417,548.08 : 1,471,063,780 = 620,330,693.36 : x
  2. Step 2: Convert to fraction form
    1,066,417,548.08/1,471,063,780 = 620,330,693.36/x
  3. Step 3: Cross multiply
    1,066,417,548.08x = 1,471,063,780 × 620,330,693.36
  4. Step 4: Simplify right side
    1,066,417,548.08x = 912,546,014,624,182,528
  5. Step 5: Solve for x
    x = 912,546,014,624,182,528/1,066,417,548.08
  6. Step 6: Final answer
    x = 855,711,739.05

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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.