Finding the Fourth Proportional to 1,444,473,027.84, 1,993,982,985.56 and 975,209,968.76
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Solution
The fourth proportional to 1,444,473,027.84, 1,993,982,985.56 and 975,209,968.76 is: 1,346,201,727.26
Step by Step Solution
- Step 1: Write the proportion equation
1,444,473,027.84 : 1,993,982,985.56 = 975,209,968.76 : x - Step 2: Convert to fraction form
1,444,473,027.84/1,993,982,985.56 = 975,209,968.76/x - Step 3: Cross multiply
1,444,473,027.84x = 1,993,982,985.56 × 975,209,968.76 - Step 4: Simplify right side
1,444,473,027.84x = 1,944,552,085,055,939,072 - Step 5: Solve for x
x = 1,944,552,085,055,939,072/1,444,473,027.84 - Step 6: Final answer
x = 1,346,201,727.26
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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.