Home / 1,124,941,779.36-1,552,432,072.32-623,158,248.96

Finding the Fourth Proportional to 1,124,941,779.36, 1,552,432,072.32 and 623,158,248.96

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Solution

The fourth proportional to 1,124,941,779.36, 1,552,432,072.32 and 623,158,248.96 is: 859,965,261.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,941,779.36 : 1,552,432,072.32 = 623,158,248.96 : x
  2. Step 2: Convert to fraction form
    1,124,941,779.36/1,552,432,072.32 = 623,158,248.96/x
  3. Step 3: Cross multiply
    1,124,941,779.36x = 1,552,432,072.32 × 623,158,248.96
  4. Step 4: Simplify right side
    1,124,941,779.36x = 967,410,851,816,275,328
  5. Step 5: Solve for x
    x = 967,410,851,816,275,328/1,124,941,779.36
  6. Step 6: Final answer
    x = 859,965,261.82

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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.