Finding the Fourth Proportional to 1,433,258,192,930.90, 2,149,872,564,545 and 828,498,593,068.20
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Solution
The fourth proportional to 1,433,258,192,930.90, 2,149,872,564,545 and 828,498,593,068.20 is: 1,242,739,377,864.02
Step by Step Solution
- Step 1: Write the proportion equation
1,433,258,192,930.90 : 2,149,872,564,545 = 828,498,593,068.20 : x - Step 2: Convert to fraction form
1,433,258,192,930.90/2,149,872,564,545 = 828,498,593,068.20/x - Step 3: Cross multiply
1,433,258,192,930.90x = 2,149,872,564,545 × 828,498,593,068.20 - Step 4: Simplify right side
1,433,258,192,930.90x = 1,781,166,395,001,455,318,663,168 - Step 5: Solve for x
x = 1,781,166,395,001,455,318,663,168/1,433,258,192,930.90 - Step 6: Final answer
x = 1,242,739,377,864.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.