Finding the Fourth Proportional to 2,246,596,248.84, 3,370,353,986.71 and 772,544,621.10
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Solution
The fourth proportional to 2,246,596,248.84, 3,370,353,986.71 and 772,544,621.10 is: 1,158,974,980.47
Step by Step Solution
- Step 1: Write the proportion equation
2,246,596,248.84 : 3,370,353,986.71 = 772,544,621.10 : x - Step 2: Convert to fraction form
2,246,596,248.84/3,370,353,986.71 = 772,544,621.10/x - Step 3: Cross multiply
2,246,596,248.84x = 3,370,353,986.71 × 772,544,621.10 - Step 4: Simplify right side
2,246,596,248.84x = 2,603,748,843,615,036,928 - Step 5: Solve for x
x = 2,603,748,843,615,036,928/2,246,596,248.84 - Step 6: Final answer
x = 1,158,974,980.47
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.