Finding the Fourth Proportional to 2,542,988,599.36, 3,508,535,552.16 and 1,484,953,345.60
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Solution
The fourth proportional to 2,542,988,599.36, 3,508,535,552.16 and 1,484,953,345.60 is: 2,048,775,054.54
Step by Step Solution
- Step 1: Write the proportion equation
2,542,988,599.36 : 3,508,535,552.16 = 1,484,953,345.60 : x - Step 2: Convert to fraction form
2,542,988,599.36/3,508,535,552.16 = 1,484,953,345.60/x - Step 3: Cross multiply
2,542,988,599.36x = 3,508,535,552.16 × 1,484,953,345.60 - Step 4: Simplify right side
2,542,988,599.36x = 5,210,011,606,336,534,528 - Step 5: Solve for x
x = 5,210,011,606,336,534,528/2,542,988,599.36 - Step 6: Final answer
x = 2,048,775,054.54
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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.