Home / 1,216,249,990.40-1,824,374,985.60-1,063,194,982.40

Finding the Fourth Proportional to 1,216,249,990.40, 1,824,374,985.60 and 1,063,194,982.40

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Solution

The fourth proportional to 1,216,249,990.40, 1,824,374,985.60 and 1,063,194,982.40 is: 1,594,792,473.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,249,990.40 : 1,824,374,985.60 = 1,063,194,982.40 : x
  2. Step 2: Convert to fraction form
    1,216,249,990.40/1,824,374,985.60 = 1,063,194,982.40/x
  3. Step 3: Cross multiply
    1,216,249,990.40x = 1,824,374,985.60 × 1,063,194,982.40
  4. Step 4: Simplify right side
    1,216,249,990.40x = 1,939,666,330,705,992,192
  5. Step 5: Solve for x
    x = 1,939,666,330,705,992,192/1,216,249,990.40
  6. Step 6: Final answer
    x = 1,594,792,473.60

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Double scale
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Similar ratio
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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.