Finding the Fourth Proportional to 1,959,746,258.67, 2,702,633,226.09 and 1,430,271,575.79
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Solution
The fourth proportional to 1,959,746,258.67, 2,702,633,226.09 and 1,430,271,575.79 is: 1,972,448,966.78
Step by Step Solution
- Step 1: Write the proportion equation
1,959,746,258.67 : 2,702,633,226.09 = 1,430,271,575.79 : x - Step 2: Convert to fraction form
1,959,746,258.67/2,702,633,226.09 = 1,430,271,575.79/x - Step 3: Cross multiply
1,959,746,258.67x = 2,702,633,226.09 × 1,430,271,575.79 - Step 4: Simplify right side
1,959,746,258.67x = 3,865,499,483,062,155,776 - Step 5: Solve for x
x = 3,865,499,483,062,155,776/1,959,746,258.67 - Step 6: Final answer
x = 1,972,448,966.78
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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.