Finding the Fourth Proportional to 26,104,831,765.00, 39,117,281,352.35 and 17,564,581,720.94
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Solution
The fourth proportional to 26,104,831,765.00, 39,117,281,352.35 and 17,564,581,720.94 is: 26,319,981,342.90
Step by Step Solution
- Step 1: Write the proportion equation
26,104,831,765.00 : 39,117,281,352.35 = 17,564,581,720.94 : x - Step 2: Convert to fraction form
26,104,831,765.00/39,117,281,352.35 = 17,564,581,720.94/x - Step 3: Cross multiply
26,104,831,765.00x = 39,117,281,352.35 × 17,564,581,720.94 - Step 4: Simplify right side
26,104,831,765.00x = 687,078,685,014,289,285,120 - Step 5: Solve for x
x = 687,078,685,014,289,285,120/26,104,831,765.00 - Step 6: Final answer
x = 26,319,981,342.90
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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.