Finding the Fourth Proportional to 2,854,551,022.10, 3,938,960,909.36 and 1,584,445,546.00
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Solution
The fourth proportional to 2,854,551,022.10, 3,938,960,909.36 and 1,584,445,546.00 is: 2,186,357,511.35
Step by Step Solution
- Step 1: Write the proportion equation
2,854,551,022.10 : 3,938,960,909.36 = 1,584,445,546.00 : x - Step 2: Convert to fraction form
2,854,551,022.10/3,938,960,909.36 = 1,584,445,546.00/x - Step 3: Cross multiply
2,854,551,022.10x = 3,938,960,909.36 × 1,584,445,546.00 - Step 4: Simplify right side
2,854,551,022.10x = 6,241,069,068,675,944,448 - Step 5: Solve for x
x = 6,241,069,068,675,944,448/2,854,551,022.10 - Step 6: Final answer
x = 2,186,357,511.35
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1.5x scale
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.