Finding the Fourth Proportional to 19,849,565,448.04, 27,391,602,804.74 and 10,817,131,751.08
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Solution
The fourth proportional to 19,849,565,448.04, 27,391,602,804.74 and 10,817,131,751.08 is: 14,927,207,207.02
Step by Step Solution
- Step 1: Write the proportion equation
19,849,565,448.04 : 27,391,602,804.74 = 10,817,131,751.08 : x - Step 2: Convert to fraction form
19,849,565,448.04/27,391,602,804.74 = 10,817,131,751.08/x - Step 3: Cross multiply
19,849,565,448.04x = 27,391,602,804.74 × 10,817,131,751.08 - Step 4: Simplify right side
19,849,565,448.04x = 296,298,576,412,125,036,544 - Step 5: Solve for x
x = 296,298,576,412,125,036,544/19,849,565,448.04 - Step 6: Final answer
x = 14,927,207,207.02
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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.