Home / 1,164,140,000.80-1,746,210,001.20-1,007,683,770.40

Finding the Fourth Proportional to 1,164,140,000.80, 1,746,210,001.20 and 1,007,683,770.40

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Solution

The fourth proportional to 1,164,140,000.80, 1,746,210,001.20 and 1,007,683,770.40 is: 1,511,525,655.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,140,000.80 : 1,746,210,001.20 = 1,007,683,770.40 : x
  2. Step 2: Convert to fraction form
    1,164,140,000.80/1,746,210,001.20 = 1,007,683,770.40/x
  3. Step 3: Cross multiply
    1,164,140,000.80x = 1,746,210,001.20 × 1,007,683,770.40
  4. Step 4: Simplify right side
    1,164,140,000.80x = 1,759,627,477,919,404,544
  5. Step 5: Solve for x
    x = 1,759,627,477,919,404,544/1,164,140,000.80
  6. Step 6: Final answer
    x = 1,511,525,655.60

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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.