Home / 284,773,015,609.56-392,808,006,047.74-168,947,772,877.26

Finding the Fourth Proportional to 284,773,015,609.56, 392,808,006,047.74 and 168,947,772,877.26

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Solution

The fourth proportional to 284,773,015,609.56, 392,808,006,047.74 and 168,947,772,877.26 is: 233,041,875,994.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,773,015,609.56 : 392,808,006,047.74 = 168,947,772,877.26 : x
  2. Step 2: Convert to fraction form
    284,773,015,609.56/392,808,006,047.74 = 168,947,772,877.26/x
  3. Step 3: Cross multiply
    284,773,015,609.56x = 392,808,006,047.74 × 168,947,772,877.26
  4. Step 4: Simplify right side
    284,773,015,609.56x = 66,364,037,790,122,951,835,648
  5. Step 5: Solve for x
    x = 66,364,037,790,122,951,835,648/284,773,015,609.56
  6. Step 6: Final answer
    x = 233,041,875,994.01

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1.5x scale

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.