Home / 3,208,596,149.40-4,812,894,224.10-1,658,914,193.40

Finding the Fourth Proportional to 3,208,596,149.40, 4,812,894,224.10 and 1,658,914,193.40

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Solution

The fourth proportional to 3,208,596,149.40, 4,812,894,224.10 and 1,658,914,193.40 is: 2,488,371,290.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,208,596,149.40 : 4,812,894,224.10 = 1,658,914,193.40 : x
  2. Step 2: Convert to fraction form
    3,208,596,149.40/4,812,894,224.10 = 1,658,914,193.40/x
  3. Step 3: Cross multiply
    3,208,596,149.40x = 4,812,894,224.10 × 1,658,914,193.40
  4. Step 4: Simplify right side
    3,208,596,149.40x = 7,984,178,539,692,370,944
  5. Step 5: Solve for x
    x = 7,984,178,539,692,370,944/3,208,596,149.40
  6. Step 6: Final answer
    x = 2,488,371,290.10

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Double scale
Find fourth proportional to 3,208,596,150.40, 4,812,894,225.60 and 1,658,914,194.40
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.