Finding the Fourth Proportional to 4,594,572,830.19, 6,893,596,171.56 and 1,798,539,645.32
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Solution
The fourth proportional to 4,594,572,830.19, 6,893,596,171.56 and 1,798,539,645.32 is: 2,698,489,385.54
Step by Step Solution
- Step 1: Write the proportion equation
4,594,572,830.19 : 6,893,596,171.56 = 1,798,539,645.32 : x - Step 2: Convert to fraction form
4,594,572,830.19/6,893,596,171.56 = 1,798,539,645.32/x - Step 3: Cross multiply
4,594,572,830.19x = 6,893,596,171.56 × 1,798,539,645.32 - Step 4: Simplify right side
4,594,572,830.19x = 12,398,406,013,342,365,696 - Step 5: Solve for x
x = 12,398,406,013,342,365,696/4,594,572,830.19 - Step 6: Final answer
x = 2,698,489,385.54
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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.