Finding the Fourth Proportional to 1,962,712,038.20, 2,941,567,295.70 and 1,043,028,966.20
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Solution
The fourth proportional to 1,962,712,038.20, 2,941,567,295.70 and 1,043,028,966.20 is: 1,563,214,488.79
Step by Step Solution
- Step 1: Write the proportion equation
1,962,712,038.20 : 2,941,567,295.70 = 1,043,028,966.20 : x - Step 2: Convert to fraction form
1,962,712,038.20/2,941,567,295.70 = 1,043,028,966.20/x - Step 3: Cross multiply
1,962,712,038.20x = 2,941,567,295.70 × 1,043,028,966.20 - Step 4: Simplify right side
1,962,712,038.20x = 3,068,139,895,441,700,864 - Step 5: Solve for x
x = 3,068,139,895,441,700,864/1,962,712,038.20 - Step 6: Final answer
x = 1,563,214,488.79
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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.