Finding the Fourth Proportional to 445,216,794,029.66, 614,365,457,642.75 and 249,862,346,623.99
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Solution
The fourth proportional to 445,216,794,029.66, 614,365,457,642.75 and 249,862,346,623.99 is: 344,791,115,227.14
Step by Step Solution
- Step 1: Write the proportion equation
445,216,794,029.66 : 614,365,457,642.75 = 249,862,346,623.99 : x - Step 2: Convert to fraction form
445,216,794,029.66/614,365,457,642.75 = 249,862,346,623.99/x - Step 3: Cross multiply
445,216,794,029.66x = 614,365,457,642.75 × 249,862,346,623.99 - Step 4: Simplify right side
445,216,794,029.66x = 153,506,794,931,339,046,944,768 - Step 5: Solve for x
x = 153,506,794,931,339,046,944,768/445,216,794,029.66 - Step 6: Final answer
x = 344,791,115,227.14
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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.