Home / 2,808,166,557.04-3,875,391,664.96-1,555,103,412.93

Finding the Fourth Proportional to 2,808,166,557.04, 3,875,391,664.96 and 1,555,103,412.93

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Solution

The fourth proportional to 2,808,166,557.04, 3,875,391,664.96 and 1,555,103,412.93 is: 2,146,110,169.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,808,166,557.04 : 3,875,391,664.96 = 1,555,103,412.93 : x
  2. Step 2: Convert to fraction form
    2,808,166,557.04/3,875,391,664.96 = 1,555,103,412.93/x
  3. Step 3: Cross multiply
    2,808,166,557.04x = 3,875,391,664.96 × 1,555,103,412.93
  4. Step 4: Simplify right side
    2,808,166,557.04x = 6,026,634,804,611,995,648
  5. Step 5: Solve for x
    x = 6,026,634,804,611,995,648/2,808,166,557.04
  6. Step 6: Final answer
    x = 2,146,110,169.11

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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.