Finding the Fourth Proportional to 53,475,309,816.19, 73,797,697,327.10 and 29,390,185,141.08
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Solution
The fourth proportional to 53,475,309,816.19, 73,797,697,327.10 and 29,390,185,141.08 is: 40,559,428,171.32
Step by Step Solution
- Step 1: Write the proportion equation
53,475,309,816.19 : 73,797,697,327.10 = 29,390,185,141.08 : x - Step 2: Convert to fraction form
53,475,309,816.19/73,797,697,327.10 = 29,390,185,141.08/x - Step 3: Cross multiply
53,475,309,816.19x = 73,797,697,327.10 × 29,390,185,141.08 - Step 4: Simplify right side
53,475,309,816.19x = 2,168,927,987,428,706,746,368 - Step 5: Solve for x
x = 2,168,927,987,428,706,746,368/53,475,309,816.19 - Step 6: Final answer
x = 40,559,428,171.32
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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.