Finding the Fourth Proportional to 1,885,709,539,934.70, 2,828,564,306,705.70 and 453,117,434,295.78
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Solution
The fourth proportional to 1,885,709,539,934.70, 2,828,564,306,705.70 and 453,117,434,295.78 is: 679,676,150,675.62
Step by Step Solution
- Step 1: Write the proportion equation
1,885,709,539,934.70 : 2,828,564,306,705.70 = 453,117,434,295.78 : x - Step 2: Convert to fraction form
1,885,709,539,934.70/2,828,564,306,705.70 = 453,117,434,295.78/x - Step 3: Cross multiply
1,885,709,539,934.70x = 2,828,564,306,705.70 × 453,117,434,295.78 - Step 4: Simplify right side
1,885,709,539,934.70x = 1,281,671,801,395,108,825,268,224 - Step 5: Solve for x
x = 1,281,671,801,395,108,825,268,224/1,885,709,539,934.70 - Step 6: Final answer
x = 679,676,150,675.62
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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.