Finding the Fourth Proportional to 5,893,712,828.61, 8,133,282,328.32 and 3,217,493,008.02
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Solution
The fourth proportional to 5,893,712,828.61, 8,133,282,328.32 and 3,217,493,008.02 is: 4,440,117,763.56
Step by Step Solution
- Step 1: Write the proportion equation
5,893,712,828.61 : 8,133,282,328.32 = 3,217,493,008.02 : x - Step 2: Convert to fraction form
5,893,712,828.61/8,133,282,328.32 = 3,217,493,008.02/x - Step 3: Cross multiply
5,893,712,828.61x = 8,133,282,328.32 × 3,217,493,008.02 - Step 4: Simplify right side
5,893,712,828.61x = 26,168,779,023,622,225,920 - Step 5: Solve for x
x = 26,168,779,023,622,225,920/5,893,712,828.61 - Step 6: Final answer
x = 4,440,117,763.56
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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.