Finding the Fourth Proportional to 1,924,285,216.74, 2,655,513,599.31 and 1,044,218,920.74
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Solution
The fourth proportional to 1,924,285,216.74, 2,655,513,599.31 and 1,044,218,920.74 is: 1,441,022,110.73
Step by Step Solution
- Step 1: Write the proportion equation
1,924,285,216.74 : 2,655,513,599.31 = 1,044,218,920.74 : x - Step 2: Convert to fraction form
1,924,285,216.74/2,655,513,599.31 = 1,044,218,920.74/x - Step 3: Cross multiply
1,924,285,216.74x = 2,655,513,599.31 × 1,044,218,920.74 - Step 4: Simplify right side
1,924,285,216.74x = 2,772,937,544,681,881,088 - Step 5: Solve for x
x = 2,772,937,544,681,881,088/1,924,285,216.74 - Step 6: Final answer
x = 1,441,022,110.73
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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.