Home / 1,771,764,057.20-2,657,646,085.80-1,358,515,535.60

Finding the Fourth Proportional to 1,771,764,057.20, 2,657,646,085.80 and 1,358,515,535.60

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Solution

The fourth proportional to 1,771,764,057.20, 2,657,646,085.80 and 1,358,515,535.60 is: 2,037,773,303.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,764,057.20 : 2,657,646,085.80 = 1,358,515,535.60 : x
  2. Step 2: Convert to fraction form
    1,771,764,057.20/2,657,646,085.80 = 1,358,515,535.60/x
  3. Step 3: Cross multiply
    1,771,764,057.20x = 2,657,646,085.80 × 1,358,515,535.60
  4. Step 4: Simplify right side
    1,771,764,057.20x = 3,610,453,495,685,830,656
  5. Step 5: Solve for x
    x = 3,610,453,495,685,830,656/1,771,764,057.20
  6. Step 6: Final answer
    x = 2,037,773,303.40

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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.