Finding the Fourth Proportional to 2,562,671,434.60, 3,843,618,756.16 and 697,462,478.44
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Solution
The fourth proportional to 2,562,671,434.60, 3,843,618,756.16 and 697,462,478.44 is: 1,046,088,010.99
Step by Step Solution
- Step 1: Write the proportion equation
2,562,671,434.60 : 3,843,618,756.16 = 697,462,478.44 : x - Step 2: Convert to fraction form
2,562,671,434.60/3,843,618,756.16 = 697,462,478.44/x - Step 3: Cross multiply
2,562,671,434.60x = 3,843,618,756.16 × 697,462,478.44 - Step 4: Simplify right side
2,562,671,434.60x = 2,680,779,863,844,022,784 - Step 5: Solve for x
x = 2,680,779,863,844,022,784/2,562,671,434.60 - Step 6: Final answer
x = 1,046,088,010.99
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.