Home / 1,197,180,296.60-1,795,770,444.90-788,697,685.40

Finding the Fourth Proportional to 1,197,180,296.60, 1,795,770,444.90 and 788,697,685.40

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Solution

The fourth proportional to 1,197,180,296.60, 1,795,770,444.90 and 788,697,685.40 is: 1,183,046,528.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,180,296.60 : 1,795,770,444.90 = 788,697,685.40 : x
  2. Step 2: Convert to fraction form
    1,197,180,296.60/1,795,770,444.90 = 788,697,685.40/x
  3. Step 3: Cross multiply
    1,197,180,296.60x = 1,795,770,444.90 × 788,697,685.40
  4. Step 4: Simplify right side
    1,197,180,296.60x = 1,416,319,993,402,358,272
  5. Step 5: Solve for x
    x = 1,416,319,993,402,358,272/1,197,180,296.60
  6. Step 6: Final answer
    x = 1,183,046,528.10

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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.