Finding the Fourth Proportional to 1,885,709,539,935.70, 2,828,564,306,707.20 and 453,117,434,296.78
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Solution
The fourth proportional to 1,885,709,539,935.70, 2,828,564,306,707.20 and 453,117,434,296.78 is: 679,676,150,677.12
Step by Step Solution
- Step 1: Write the proportion equation
1,885,709,539,935.70 : 2,828,564,306,707.20 = 453,117,434,296.78 : x - Step 2: Convert to fraction form
1,885,709,539,935.70/2,828,564,306,707.20 = 453,117,434,296.78/x - Step 3: Cross multiply
1,885,709,539,935.70x = 2,828,564,306,707.20 × 453,117,434,296.78 - Step 4: Simplify right side
1,885,709,539,935.70x = 1,281,671,801,398,617,008,242,688 - Step 5: Solve for x
x = 1,281,671,801,398,617,008,242,688/1,885,709,539,935.70 - Step 6: Final answer
x = 679,676,150,677.12
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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.