Finding the Fourth Proportional to 6,104,402,486.90, 9,156,603,730.35 and 1,508,973,110.90
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Solution
The fourth proportional to 6,104,402,486.90, 9,156,603,730.35 and 1,508,973,110.90 is: 2,263,459,666.35
Step by Step Solution
- Step 1: Write the proportion equation
6,104,402,486.90 : 9,156,603,730.35 = 1,508,973,110.90 : x - Step 2: Convert to fraction form
6,104,402,486.90/9,156,603,730.35 = 1,508,973,110.90/x - Step 3: Cross multiply
6,104,402,486.90x = 9,156,603,730.35 × 1,508,973,110.90 - Step 4: Simplify right side
6,104,402,486.90x = 13,817,068,816,264,785,920 - Step 5: Solve for x
x = 13,817,068,816,264,785,920/6,104,402,486.90 - Step 6: Final answer
x = 2,263,459,666.35
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1.5x scale
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.