Finding the Fourth Proportional to 5,032,148,756.31, 6,944,386,332.02 and 2,774,038,716.99
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Solution
The fourth proportional to 5,032,148,756.31, 6,944,386,332.02 and 2,774,038,716.99 is: 3,828,185,032.61
Step by Step Solution
- Step 1: Write the proportion equation
5,032,148,756.31 : 6,944,386,332.02 = 2,774,038,716.99 : x - Step 2: Convert to fraction form
5,032,148,756.31/6,944,386,332.02 = 2,774,038,716.99/x - Step 3: Cross multiply
5,032,148,756.31x = 6,944,386,332.02 × 2,774,038,716.99 - Step 4: Simplify right side
5,032,148,756.31x = 19,263,996,550,745,780,224 - Step 5: Solve for x
x = 19,263,996,550,745,780,224/5,032,148,756.31 - Step 6: Final answer
x = 3,828,185,032.61
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1.5x scale
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.