Finding the Fourth Proportional to 801,848,646.24, 1,106,553,515.29 and 444,641,587.61
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Solution
The fourth proportional to 801,848,646.24, 1,106,553,515.29 and 444,641,587.61 is: 613,606,712.59
Step by Step Solution
- Step 1: Write the proportion equation
801,848,646.24 : 1,106,553,515.29 = 444,641,587.61 : x - Step 2: Convert to fraction form
801,848,646.24/1,106,553,515.29 = 444,641,587.61/x - Step 3: Cross multiply
801,848,646.24x = 1,106,553,515.29 × 444,641,587.61 - Step 4: Simplify right side
801,848,646.24x = 492,019,711,812,601,856 - Step 5: Solve for x
x = 492,019,711,812,601,856/801,848,646.24 - Step 6: Final answer
x = 613,606,712.59
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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.