Finding the Fourth Proportional to 1,612,319,536,177.60, 2,225,000,874,831.60 and 870,726,300,694.58
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Solution
The fourth proportional to 1,612,319,536,177.60, 2,225,000,874,831.60 and 870,726,300,694.58 is: 1,201,602,249,004.14
Step by Step Solution
- Step 1: Write the proportion equation
1,612,319,536,177.60 : 2,225,000,874,831.60 = 870,726,300,694.58 : x - Step 2: Convert to fraction form
1,612,319,536,177.60/2,225,000,874,831.60 = 870,726,300,694.58/x - Step 3: Cross multiply
1,612,319,536,177.60x = 2,225,000,874,831.60 × 870,726,300,694.58 - Step 4: Simplify right side
1,612,319,536,177.60x = 1,937,366,780,784,323,197,927,424 - Step 5: Solve for x
x = 1,937,366,780,784,323,197,927,424/1,612,319,536,177.60 - Step 6: Final answer
x = 1,201,602,249,004.14
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.