Finding the Fourth Proportional to 1,785,654,919.18, 2,677,448,249.16 and 604,839,642.94
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Solution
The fourth proportional to 1,785,654,919.18, 2,677,448,249.16 and 604,839,642.94 is: 906,909,182.52
Step by Step Solution
- Step 1: Write the proportion equation
1,785,654,919.18 : 2,677,448,249.16 = 604,839,642.94 : x - Step 2: Convert to fraction form
1,785,654,919.18/2,677,448,249.16 = 604,839,642.94/x - Step 3: Cross multiply
1,785,654,919.18x = 2,677,448,249.16 × 604,839,642.94 - Step 4: Simplify right side
1,785,654,919.18x = 1,619,426,843,012,262,656 - Step 5: Solve for x
x = 1,619,426,843,012,262,656/1,785,654,919.18 - Step 6: Final answer
x = 906,909,182.52
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.