Finding the Fourth Proportional to 1,497,734,640.40, 2,246,841,305.88 and 462,352,153.36
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Solution
The fourth proportional to 1,497,734,640.40, 2,246,841,305.88 and 462,352,153.36 is: 693,602,116.16
Step by Step Solution
- Step 1: Write the proportion equation
1,497,734,640.40 : 2,246,841,305.88 = 462,352,153.36 : x - Step 2: Convert to fraction form
1,497,734,640.40/2,246,841,305.88 = 462,352,153.36/x - Step 3: Cross multiply
1,497,734,640.40x = 2,246,841,305.88 × 462,352,153.36 - Step 4: Simplify right side
1,497,734,640.40x = 1,038,831,916,031,812,480 - Step 5: Solve for x
x = 1,038,831,916,031,812,480/1,497,734,640.40 - Step 6: Final answer
x = 693,602,116.16
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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.