Finding the Fourth Proportional to 3,772,058,905.60, 5,658,088,358.40 and 1,935,398,809.60
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Solution
The fourth proportional to 3,772,058,905.60, 5,658,088,358.40 and 1,935,398,809.60 is: 2,903,098,214.40
Step by Step Solution
- Step 1: Write the proportion equation
3,772,058,905.60 : 5,658,088,358.40 = 1,935,398,809.60 : x - Step 2: Convert to fraction form
3,772,058,905.60/5,658,088,358.40 = 1,935,398,809.60/x - Step 3: Cross multiply
3,772,058,905.60x = 5,658,088,358.40 × 1,935,398,809.60 - Step 4: Simplify right side
3,772,058,905.60x = 10,950,657,473,458,976,768 - Step 5: Solve for x
x = 10,950,657,473,458,976,768/3,772,058,905.60 - Step 6: Final answer
x = 2,903,098,214.40
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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.