Home / 3,047,750,978,258.80-4,205,622,978,384.40-1,764,700,915,492.80

Finding the Fourth Proportional to 3,047,750,978,258.80, 4,205,622,978,384.40 and 1,764,700,915,492.80

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Solution

The fourth proportional to 3,047,750,978,258.80, 4,205,622,978,384.40 and 1,764,700,915,492.80 is: 2,435,128,976,453.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,047,750,978,258.80 : 4,205,622,978,384.40 = 1,764,700,915,492.80 : x
  2. Step 2: Convert to fraction form
    3,047,750,978,258.80/4,205,622,978,384.40 = 1,764,700,915,492.80/x
  3. Step 3: Cross multiply
    3,047,750,978,258.80x = 4,205,622,978,384.40 × 1,764,700,915,492.80
  4. Step 4: Simplify right side
    3,047,750,978,258.80x = 7,421,666,720,172,506,613,809,152
  5. Step 5: Solve for x
    x = 7,421,666,720,172,506,613,809,152/3,047,750,978,258.80
  6. Step 6: Final answer
    x = 2,435,128,976,453.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.