Home / 2,390,565,440.70-3,298,984,710.27-1,333,361,555.82

Finding the Fourth Proportional to 2,390,565,440.70, 3,298,984,710.27 and 1,333,361,555.82

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Solution

The fourth proportional to 2,390,565,440.70, 3,298,984,710.27 and 1,333,361,555.82 is: 1,840,041,402.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390,565,440.70 : 3,298,984,710.27 = 1,333,361,555.82 : x
  2. Step 2: Convert to fraction form
    2,390,565,440.70/3,298,984,710.27 = 1,333,361,555.82/x
  3. Step 3: Cross multiply
    2,390,565,440.70x = 3,298,984,710.27 × 1,333,361,555.82
  4. Step 4: Simplify right side
    2,390,565,440.70x = 4,398,739,385,911,998,976
  5. Step 5: Solve for x
    x = 4,398,739,385,911,998,976/2,390,565,440.70
  6. Step 6: Final answer
    x = 1,840,041,402.35

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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.