Finding the Fourth Proportional to 1,854,278,936.64, 2,558,896,546.08 and 1,018,901,079.36
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Solution
The fourth proportional to 1,854,278,936.64, 2,558,896,546.08 and 1,018,901,079.36 is: 1,406,078,881.26
Step by Step Solution
- Step 1: Write the proportion equation
1,854,278,936.64 : 2,558,896,546.08 = 1,018,901,079.36 : x - Step 2: Convert to fraction form
1,854,278,936.64/2,558,896,546.08 = 1,018,901,079.36/x - Step 3: Cross multiply
1,854,278,936.64x = 2,558,896,546.08 × 1,018,901,079.36 - Step 4: Simplify right side
1,854,278,936.64x = 2,607,262,452,771,487,744 - Step 5: Solve for x
x = 2,607,262,452,771,487,744/1,854,278,936.64 - Step 6: Final answer
x = 1,406,078,881.26
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.