Home / 1,106,933,564.76-1,527,586,477.56-660,935,897.52

Finding the Fourth Proportional to 1,106,933,564.76, 1,527,586,477.56 and 660,935,897.52

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Solution

The fourth proportional to 1,106,933,564.76, 1,527,586,477.56 and 660,935,897.52 is: 912,102,380.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,933,564.76 : 1,527,586,477.56 = 660,935,897.52 : x
  2. Step 2: Convert to fraction form
    1,106,933,564.76/1,527,586,477.56 = 660,935,897.52/x
  3. Step 3: Cross multiply
    1,106,933,564.76x = 1,527,586,477.56 × 660,935,897.52
  4. Step 4: Simplify right side
    1,106,933,564.76x = 1,009,636,739,585,533,824
  5. Step 5: Solve for x
    x = 1,009,636,739,585,533,824/1,106,933,564.76
  6. Step 6: Final answer
    x = 912,102,380.60

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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.