Finding the Fourth Proportional to 4,564,721,603.92, 6,842,303,536.74 and 1,910,298,521.20
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Solution
The fourth proportional to 4,564,721,603.92, 6,842,303,536.74 and 1,910,298,521.20 is: 2,863,447,864.29
Step by Step Solution
- Step 1: Write the proportion equation
4,564,721,603.92 : 6,842,303,536.74 = 1,910,298,521.20 : x - Step 2: Convert to fraction form
4,564,721,603.92/6,842,303,536.74 = 1,910,298,521.20/x - Step 3: Cross multiply
4,564,721,603.92x = 6,842,303,536.74 × 1,910,298,521.20 - Step 4: Simplify right side
4,564,721,603.92x = 13,070,842,327,835,951,104 - Step 5: Solve for x
x = 13,070,842,327,835,951,104/4,564,721,603.92 - Step 6: Final answer
x = 2,863,447,864.29
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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.