Home / 950,572,230.87-1,311,616,228.77-548,539,312.27

Finding the Fourth Proportional to 950,572,230.87, 1,311,616,228.77 and 548,539,312.27

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Solution

The fourth proportional to 950,572,230.87, 1,311,616,228.77 and 548,539,312.27 is: 756,884,159.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,572,230.87 : 1,311,616,228.77 = 548,539,312.27 : x
  2. Step 2: Convert to fraction form
    950,572,230.87/1,311,616,228.77 = 548,539,312.27/x
  3. Step 3: Cross multiply
    950,572,230.87x = 1,311,616,228.77 × 548,539,312.27
  4. Step 4: Simplify right side
    950,572,230.87x = 719,473,064,091,666,816
  5. Step 5: Solve for x
    x = 719,473,064,091,666,816/950,572,230.87
  6. Step 6: Final answer
    x = 756,884,159.59

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1.5x scale

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.