Finding the Fourth Proportional to 1,498,459,508.90, 2,247,689,263.35 and 1,475,501,257.70
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Solution
The fourth proportional to 1,498,459,508.90, 2,247,689,263.35 and 1,475,501,257.70 is: 2,213,251,886.55
Step by Step Solution
- Step 1: Write the proportion equation
1,498,459,508.90 : 2,247,689,263.35 = 1,475,501,257.70 : x - Step 2: Convert to fraction form
1,498,459,508.90/2,247,689,263.35 = 1,475,501,257.70/x - Step 3: Cross multiply
1,498,459,508.90x = 2,247,689,263.35 × 1,475,501,257.70 - Step 4: Simplify right side
1,498,459,508.90x = 3,316,468,334,991,711,232 - Step 5: Solve for x
x = 3,316,468,334,991,711,232/1,498,459,508.90 - Step 6: Final answer
x = 2,213,251,886.55
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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.