Home / 2,949,925,573.90-4,424,888,360.85-2,020,116,400.30

Finding the Fourth Proportional to 2,949,925,573.90, 4,424,888,360.85 and 2,020,116,400.30

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Solution

The fourth proportional to 2,949,925,573.90, 4,424,888,360.85 and 2,020,116,400.30 is: 3,030,174,600.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,949,925,573.90 : 4,424,888,360.85 = 2,020,116,400.30 : x
  2. Step 2: Convert to fraction form
    2,949,925,573.90/4,424,888,360.85 = 2,020,116,400.30/x
  3. Step 3: Cross multiply
    2,949,925,573.90x = 4,424,888,360.85 × 2,020,116,400.30
  4. Step 4: Simplify right side
    2,949,925,573.90x = 8,938,789,547,249,670,144
  5. Step 5: Solve for x
    x = 8,938,789,547,249,670,144/2,949,925,573.90
  6. Step 6: Final answer
    x = 3,030,174,600.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.