Finding the Fourth Proportional to 1,915,949,600.95, 2,873,912,341.80 and 1,031,051,788.19
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Solution
The fourth proportional to 1,915,949,600.95, 2,873,912,341.80 and 1,031,051,788.19 is: 1,546,571,192.51
Step by Step Solution
- Step 1: Write the proportion equation
1,915,949,600.95 : 2,873,912,341.80 = 1,031,051,788.19 : x - Step 2: Convert to fraction form
1,915,949,600.95/2,873,912,341.80 = 1,031,051,788.19/x - Step 3: Cross multiply
1,915,949,600.95x = 2,873,912,341.80 × 1,031,051,788.19 - Step 4: Simplify right side
1,915,949,600.95x = 2,963,152,459,114,201,088 - Step 5: Solve for x
x = 2,963,152,459,114,201,088/1,915,949,600.95 - Step 6: Final answer
x = 1,546,571,192.51
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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.