Finding the Fourth Proportional to 566,316,871,063.60, 781,517,595,579.35 and 305,894,578,901.46
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Solution
The fourth proportional to 566,316,871,063.60, 781,517,595,579.35 and 305,894,578,901.46 is: 422,134,688,226.48
Step by Step Solution
- Step 1: Write the proportion equation
566,316,871,063.60 : 781,517,595,579.35 = 305,894,578,901.46 : x - Step 2: Convert to fraction form
566,316,871,063.60/781,517,595,579.35 = 305,894,578,901.46/x - Step 3: Cross multiply
566,316,871,063.60x = 781,517,595,579.35 × 305,894,578,901.46 - Step 4: Simplify right side
566,316,871,063.60x = 239,061,995,803,826,790,072,320 - Step 5: Solve for x
x = 239,061,995,803,826,790,072,320/566,316,871,063.60 - Step 6: Final answer
x = 422,134,688,226.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.