Finding the Fourth Proportional to 1,462,757,669.03, 2,018,506,207.52 and 802,750,462.31
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Solution
The fourth proportional to 1,462,757,669.03, 2,018,506,207.52 and 802,750,462.31 is: 1,107,741,101.32
Step by Step Solution
- Step 1: Write the proportion equation
1,462,757,669.03 : 2,018,506,207.52 = 802,750,462.31 : x - Step 2: Convert to fraction form
1,462,757,669.03/2,018,506,207.52 = 802,750,462.31/x - Step 3: Cross multiply
1,462,757,669.03x = 2,018,506,207.52 × 802,750,462.31 - Step 4: Simplify right side
1,462,757,669.03x = 1,620,356,791,248,178,432 - Step 5: Solve for x
x = 1,620,356,791,248,178,432/1,462,757,669.03 - Step 6: Final answer
x = 1,107,741,101.32
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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.