Finding the Fourth Proportional to 3,272,547,904.83, 4,516,129,900.35 and 1,843,636,155.75
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Solution
The fourth proportional to 3,272,547,904.83, 4,516,129,900.35 and 1,843,636,155.75 is: 2,544,225,664.68
Step by Step Solution
- Step 1: Write the proportion equation
3,272,547,904.83 : 4,516,129,900.35 = 1,843,636,155.75 : x - Step 2: Convert to fraction form
3,272,547,904.83/4,516,129,900.35 = 1,843,636,155.75/x - Step 3: Cross multiply
3,272,547,904.83x = 4,516,129,900.35 × 1,843,636,155.75 - Step 4: Simplify right side
3,272,547,904.83x = 8,326,100,368,348,905,472 - Step 5: Solve for x
x = 8,326,100,368,348,905,472/3,272,547,904.83 - Step 6: Final answer
x = 2,544,225,664.68
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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.