Finding the Fourth Proportional to 1,584,465,088.80, 2,376,971,579.54 and 535,210,933.68
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Solution
The fourth proportional to 1,584,465,088.80, 2,376,971,579.54 and 535,210,933.68 is: 802,908,935.90
Step by Step Solution
- Step 1: Write the proportion equation
1,584,465,088.80 : 2,376,971,579.54 = 535,210,933.68 : x - Step 2: Convert to fraction form
1,584,465,088.80/2,376,971,579.54 = 535,210,933.68/x - Step 3: Cross multiply
1,584,465,088.80x = 2,376,971,579.54 × 535,210,933.68 - Step 4: Simplify right side
1,584,465,088.80x = 1,272,181,178,416,427,776 - Step 5: Solve for x
x = 1,272,181,178,416,427,776/1,584,465,088.80 - Step 6: Final answer
x = 802,908,935.90
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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.