Home / 1,539,649,117.60-2,310,137,228.40-893,968,784.80

Finding the Fourth Proportional to 1,539,649,117.60, 2,310,137,228.40 and 893,968,784.80

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Solution

The fourth proportional to 1,539,649,117.60, 2,310,137,228.40 and 893,968,784.80 is: 1,341,338,456.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,649,117.60 : 2,310,137,228.40 = 893,968,784.80 : x
  2. Step 2: Convert to fraction form
    1,539,649,117.60/2,310,137,228.40 = 893,968,784.80/x
  3. Step 3: Cross multiply
    1,539,649,117.60x = 2,310,137,228.40 × 893,968,784.80
  4. Step 4: Simplify right side
    1,539,649,117.60x = 2,065,190,570,793,988,096
  5. Step 5: Solve for x
    x = 2,065,190,570,793,988,096/1,539,649,117.60
  6. Step 6: Final answer
    x = 1,341,338,456.40

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Double scale
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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.