Finding the Fourth Proportional to 42,870,195,641.16, 64,312,619,544.36 and 17,674,139,088
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Solution
The fourth proportional to 42,870,195,641.16, 64,312,619,544.36 and 17,674,139,088 is: 26,514,228,963.52
Step by Step Solution
- Step 1: Write the proportion equation
42,870,195,641.16 : 64,312,619,544.36 = 17,674,139,088 : x - Step 2: Convert to fraction form
42,870,195,641.16/64,312,619,544.36 = 17,674,139,088/x - Step 3: Cross multiply
42,870,195,641.16x = 64,312,619,544.36 × 17,674,139,088 - Step 4: Simplify right side
42,870,195,641.16x = 1,136,670,182,940,645,785,600 - Step 5: Solve for x
x = 1,136,670,182,940,645,785,600/42,870,195,641.16 - Step 6: Final answer
x = 26,514,228,963.52
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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.