Home / 1,197,180,689.60-1,795,771,034.40-788,698,078.40

Finding the Fourth Proportional to 1,197,180,689.60, 1,795,771,034.40 and 788,698,078.40

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Solution

The fourth proportional to 1,197,180,689.60, 1,795,771,034.40 and 788,698,078.40 is: 1,183,047,117.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,180,689.60 : 1,795,771,034.40 = 788,698,078.40 : x
  2. Step 2: Convert to fraction form
    1,197,180,689.60/1,795,771,034.40 = 788,698,078.40/x
  3. Step 3: Cross multiply
    1,197,180,689.60x = 1,795,771,034.40 × 788,698,078.40
  4. Step 4: Simplify right side
    1,197,180,689.60x = 1,416,321,164,077,660,416
  5. Step 5: Solve for x
    x = 1,416,321,164,077,660,416/1,197,180,689.60
  6. Step 6: Final answer
    x = 1,183,047,117.60

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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.