Finding the Fourth Proportional to 1,177,746,117,806.40, 1,767,155,955,121.60 and 604,464,813,322.36
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Solution
The fourth proportional to 1,177,746,117,806.40, 1,767,155,955,121.60 and 604,464,813,322.36 is: 906,972,715,404.58
Step by Step Solution
- Step 1: Write the proportion equation
1,177,746,117,806.40 : 1,767,155,955,121.60 = 604,464,813,322.36 : x - Step 2: Convert to fraction form
1,177,746,117,806.40/1,767,155,955,121.60 = 604,464,813,322.36/x - Step 3: Cross multiply
1,177,746,117,806.40x = 1,767,155,955,121.60 × 604,464,813,322.36 - Step 4: Simplify right side
1,177,746,117,806.40x = 1,068,183,594,524,074,718,527,488 - Step 5: Solve for x
x = 1,068,183,594,524,074,718,527,488/1,177,746,117,806.40 - Step 6: Final answer
x = 906,972,715,404.58
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.