Finding the Fourth Proportional to 1,606,484,237.04, 2,398,908,265.74 and 1,311,963,617.88
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Solution
The fourth proportional to 1,606,484,237.04, 2,398,908,265.74 and 1,311,963,617.88 is: 1,959,110,643.43
Step by Step Solution
- Step 1: Write the proportion equation
1,606,484,237.04 : 2,398,908,265.74 = 1,311,963,617.88 : x - Step 2: Convert to fraction form
1,606,484,237.04/2,398,908,265.74 = 1,311,963,617.88/x - Step 3: Cross multiply
1,606,484,237.04x = 2,398,908,265.74 × 1,311,963,617.88 - Step 4: Simplify right side
1,606,484,237.04x = 3,147,280,367,282,486,784 - Step 5: Solve for x
x = 3,147,280,367,282,486,784/1,606,484,237.04 - Step 6: Final answer
x = 1,959,110,643.43
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.