Finding the Fourth Proportional to 6,911,688,894.41, 10,368,001,537.94 and 2,429,238,565.93
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Solution
The fourth proportional to 6,911,688,894.41, 10,368,001,537.94 and 2,429,238,565.93 is: 3,644,022,405.00
Step by Step Solution
- Step 1: Write the proportion equation
6,911,688,894.41 : 10,368,001,537.94 = 2,429,238,565.93 : x - Step 2: Convert to fraction form
6,911,688,894.41/10,368,001,537.94 = 2,429,238,565.93/x - Step 3: Cross multiply
6,911,688,894.41x = 10,368,001,537.94 × 2,429,238,565.93 - Step 4: Simplify right side
6,911,688,894.41x = 25,186,349,187,585,400,832 - Step 5: Solve for x
x = 25,186,349,187,585,400,832/6,911,688,894.41 - Step 6: Final answer
x = 3,644,022,405.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.