Finding the Fourth Proportional to 12,893,787,732.80, 19,344,628,729.61 and 6,602,671,302.12
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Solution
The fourth proportional to 12,893,787,732.80, 19,344,628,729.61 and 6,602,671,302.12 is: 9,906,028,205.99
Step by Step Solution
- Step 1: Write the proportion equation
12,893,787,732.80 : 19,344,628,729.61 = 6,602,671,302.12 : x - Step 2: Convert to fraction form
12,893,787,732.80/19,344,628,729.61 = 6,602,671,302.12/x - Step 3: Cross multiply
12,893,787,732.80x = 19,344,628,729.61 × 6,602,671,302.12 - Step 4: Simplify right side
12,893,787,732.80x = 127,726,224,963,155,427,328 - Step 5: Solve for x
x = 127,726,224,963,155,427,328/12,893,787,732.80 - Step 6: Final answer
x = 9,906,028,205.99
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1.5x scale
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.