Home / 2,919,340,289.36-4,028,657,526.60-1,581,197,088.08

Finding the Fourth Proportional to 2,919,340,289.36, 4,028,657,526.60 and 1,581,197,088.08

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Solution

The fourth proportional to 2,919,340,289.36, 4,028,657,526.60 and 1,581,197,088.08 is: 2,182,034,610.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,919,340,289.36 : 4,028,657,526.60 = 1,581,197,088.08 : x
  2. Step 2: Convert to fraction form
    2,919,340,289.36/4,028,657,526.60 = 1,581,197,088.08/x
  3. Step 3: Cross multiply
    2,919,340,289.36x = 4,028,657,526.60 × 1,581,197,088.08
  4. Step 4: Simplify right side
    2,919,340,289.36x = 6,370,101,549,931,494,400
  5. Step 5: Solve for x
    x = 6,370,101,549,931,494,400/2,919,340,289.36
  6. Step 6: Final answer
    x = 2,182,034,610.06

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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.