Home / 1,160,688,726.64-1,601,734,590.38-658,893,129.47

Finding the Fourth Proportional to 1,160,688,726.64, 1,601,734,590.38 and 658,893,129.47

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Solution

The fourth proportional to 1,160,688,726.64, 1,601,734,590.38 and 658,893,129.47 is: 909,263,519.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,688,726.64 : 1,601,734,590.38 = 658,893,129.47 : x
  2. Step 2: Convert to fraction form
    1,160,688,726.64/1,601,734,590.38 = 658,893,129.47/x
  3. Step 3: Cross multiply
    1,160,688,726.64x = 1,601,734,590.38 × 658,893,129.47
  4. Step 4: Simplify right side
    1,160,688,726.64x = 1,055,371,916,835,826,816
  5. Step 5: Solve for x
    x = 1,055,371,916,835,826,816/1,160,688,726.64
  6. Step 6: Final answer
    x = 909,263,519.68

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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.