Finding the Fourth Proportional to 1,852,828,995.08, 2,779,332,878.04 and 609,231,926.44
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Solution
The fourth proportional to 1,852,828,995.08, 2,779,332,878.04 and 609,231,926.44 is: 913,877,280.64
Step by Step Solution
- Step 1: Write the proportion equation
1,852,828,995.08 : 2,779,332,878.04 = 609,231,926.44 : x - Step 2: Convert to fraction form
1,852,828,995.08/2,779,332,878.04 = 609,231,926.44/x - Step 3: Cross multiply
1,852,828,995.08x = 2,779,332,878.04 × 609,231,926.44 - Step 4: Simplify right side
1,852,828,995.08x = 1,693,258,323,506,338,816 - Step 5: Solve for x
x = 1,693,258,323,506,338,816/1,852,828,995.08 - Step 6: Final answer
x = 913,877,280.64
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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.