Home / 1,106,933,566.76-1,527,586,480.32-660,935,899.52

Finding the Fourth Proportional to 1,106,933,566.76, 1,527,586,480.32 and 660,935,899.52

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Solution

The fourth proportional to 1,106,933,566.76, 1,527,586,480.32 and 660,935,899.52 is: 912,102,383.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,933,566.76 : 1,527,586,480.32 = 660,935,899.52 : x
  2. Step 2: Convert to fraction form
    1,106,933,566.76/1,527,586,480.32 = 660,935,899.52/x
  3. Step 3: Cross multiply
    1,106,933,566.76x = 1,527,586,480.32 × 660,935,899.52
  4. Step 4: Simplify right side
    1,106,933,566.76x = 1,009,636,744,464,889,856
  5. Step 5: Solve for x
    x = 1,009,636,744,464,889,856/1,106,933,566.76
  6. Step 6: Final answer
    x = 912,102,383.36

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Double scale
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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.