Home / 1,510,046,653.08-2,083,928,968.13-840,991,590.67

Finding the Fourth Proportional to 1,510,046,653.08, 2,083,928,968.13 and 840,991,590.67

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Solution

The fourth proportional to 1,510,046,653.08, 2,083,928,968.13 and 840,991,590.67 is: 1,160,604,365.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,046,653.08 : 2,083,928,968.13 = 840,991,590.67 : x
  2. Step 2: Convert to fraction form
    1,510,046,653.08/2,083,928,968.13 = 840,991,590.67/x
  3. Step 3: Cross multiply
    1,510,046,653.08x = 2,083,928,968.13 × 840,991,590.67
  4. Step 4: Simplify right side
    1,510,046,653.08x = 1,752,566,737,746,735,360
  5. Step 5: Solve for x
    x = 1,752,566,737,746,735,360/1,510,046,653.08
  6. Step 6: Final answer
    x = 1,160,604,365.55

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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.