Finding the Fourth Proportional to 4,538,242,227.06, 6,262,774,535.07 and 2,452,159,155.06
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Solution
The fourth proportional to 4,538,242,227.06, 6,262,774,535.07 and 2,452,159,155.06 is: 3,383,979,775.40
Step by Step Solution
- Step 1: Write the proportion equation
4,538,242,227.06 : 6,262,774,535.07 = 2,452,159,155.06 : x - Step 2: Convert to fraction form
4,538,242,227.06/6,262,774,535.07 = 2,452,159,155.06/x - Step 3: Cross multiply
4,538,242,227.06x = 6,262,774,535.07 × 2,452,159,155.06 - Step 4: Simplify right side
4,538,242,227.06x = 15,357,319,912,248,535,040 - Step 5: Solve for x
x = 15,357,319,912,248,535,040/4,538,242,227.06 - Step 6: Final answer
x = 3,383,979,775.40
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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.