Finding the Fourth Proportional to 1,417,179,968.10, 2,125,769,952.15 and 1,250,732,646.90
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Solution
The fourth proportional to 1,417,179,968.10, 2,125,769,952.15 and 1,250,732,646.90 is: 1,876,098,970.35
Step by Step Solution
- Step 1: Write the proportion equation
1,417,179,968.10 : 2,125,769,952.15 = 1,250,732,646.90 : x - Step 2: Convert to fraction form
1,417,179,968.10/2,125,769,952.15 = 1,250,732,646.90/x - Step 3: Cross multiply
1,417,179,968.10x = 2,125,769,952.15 × 1,250,732,646.90 - Step 4: Simplify right side
1,417,179,968.10x = 2,658,769,878,953,056,256 - Step 5: Solve for x
x = 2,658,769,878,953,056,256/1,417,179,968.10 - Step 6: Final answer
x = 1,876,098,970.35
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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.