Home / 1,616,762,676.80-2,425,144,015.20-581,657,326.40

Finding the Fourth Proportional to 1,616,762,676.80, 2,425,144,015.20 and 581,657,326.40

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Solution

The fourth proportional to 1,616,762,676.80, 2,425,144,015.20 and 581,657,326.40 is: 872,485,989.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,616,762,676.80 : 2,425,144,015.20 = 581,657,326.40 : x
  2. Step 2: Convert to fraction form
    1,616,762,676.80/2,425,144,015.20 = 581,657,326.40/x
  3. Step 3: Cross multiply
    1,616,762,676.80x = 2,425,144,015.20 × 581,657,326.40
  4. Step 4: Simplify right side
    1,616,762,676.80x = 1,410,602,784,016,192,768
  5. Step 5: Solve for x
    x = 1,410,602,784,016,192,768/1,616,762,676.80
  6. Step 6: Final answer
    x = 872,485,989.60

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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.