Finding the Fourth Proportional to 1,495,487,732.63, 2,063,779,388.50 and 817,318,529.73
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Solution
The fourth proportional to 1,495,487,732.63, 2,063,779,388.50 and 817,318,529.73 is: 1,127,903,023.67
Step by Step Solution
- Step 1: Write the proportion equation
1,495,487,732.63 : 2,063,779,388.50 = 817,318,529.73 : x - Step 2: Convert to fraction form
1,495,487,732.63/2,063,779,388.50 = 817,318,529.73/x - Step 3: Cross multiply
1,495,487,732.63x = 2,063,779,388.50 × 817,318,529.73 - Step 4: Simplify right side
1,495,487,732.63x = 1,686,765,135,495,898,624 - Step 5: Solve for x
x = 1,686,765,135,495,898,624/1,495,487,732.63 - Step 6: Final answer
x = 1,127,903,023.67
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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.