Finding the Fourth Proportional to 3,723,781,219.08, 5,587,033,856.94 and 1,732,772,847.12
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Solution
The fourth proportional to 3,723,781,219.08, 5,587,033,856.94 and 1,732,772,847.12 is: 2,599,793,058.10
Step by Step Solution
- Step 1: Write the proportion equation
3,723,781,219.08 : 5,587,033,856.94 = 1,732,772,847.12 : x - Step 2: Convert to fraction form
3,723,781,219.08/5,587,033,856.94 = 1,732,772,847.12/x - Step 3: Cross multiply
3,723,781,219.08x = 5,587,033,856.94 × 1,732,772,847.12 - Step 4: Simplify right side
3,723,781,219.08x = 9,681,060,563,245,756,416 - Step 5: Solve for x
x = 9,681,060,563,245,756,416/3,723,781,219.08 - Step 6: Final answer
x = 2,599,793,058.10
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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.