Finding the Fourth Proportional to 1,167,594,948,385.40, 1,750,753,960,481.70 and 927,116,816,765.40
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Solution
The fourth proportional to 1,167,594,948,385.40, 1,750,753,960,481.70 and 927,116,816,765.40 is: 1,390,168,260,856.02
Step by Step Solution
- Step 1: Write the proportion equation
1,167,594,948,385.40 : 1,750,753,960,481.70 = 927,116,816,765.40 : x - Step 2: Convert to fraction form
1,167,594,948,385.40/1,750,753,960,481.70 = 927,116,816,765.40/x - Step 3: Cross multiply
1,167,594,948,385.40x = 1,750,753,960,481.70 × 927,116,816,765.40 - Step 4: Simplify right side
1,167,594,948,385.40x = 1,623,153,438,781,210,548,502,528 - Step 5: Solve for x
x = 1,623,153,438,781,210,548,502,528/1,167,594,948,385.40 - Step 6: Final answer
x = 1,390,168,260,856.02
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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.