Finding the Fourth Proportional to 1,337,654,416.90, 2,006,481,625.35 and 1,031,544,400.90
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Solution
The fourth proportional to 1,337,654,416.90, 2,006,481,625.35 and 1,031,544,400.90 is: 1,547,316,601.35
Step by Step Solution
- Step 1: Write the proportion equation
1,337,654,416.90 : 2,006,481,625.35 = 1,031,544,400.90 : x - Step 2: Convert to fraction form
1,337,654,416.90/2,006,481,625.35 = 1,031,544,400.90/x - Step 3: Cross multiply
1,337,654,416.90x = 2,006,481,625.35 × 1,031,544,400.90 - Step 4: Simplify right side
1,337,654,416.90x = 2,069,774,886,138,523,904 - Step 5: Solve for x
x = 2,069,774,886,138,523,904/1,337,654,416.90 - Step 6: Final answer
x = 1,547,316,601.35
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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.