Home / 230,426,991,318.82-317,982,344,688.65-127,548,327,947.40

Finding the Fourth Proportional to 230,426,991,318.82, 317,982,344,688.65 and 127,548,327,947.40

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Solution

The fourth proportional to 230,426,991,318.82, 317,982,344,688.65 and 127,548,327,947.40 is: 176,012,871,364.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,426,991,318.82 : 317,982,344,688.65 = 127,548,327,947.40 : x
  2. Step 2: Convert to fraction form
    230,426,991,318.82/317,982,344,688.65 = 127,548,327,947.40/x
  3. Step 3: Cross multiply
    230,426,991,318.82x = 317,982,344,688.65 × 127,548,327,947.40
  4. Step 4: Simplify right side
    230,426,991,318.82x = 40,558,116,381,831,116,881,920
  5. Step 5: Solve for x
    x = 40,558,116,381,831,116,881,920/230,426,991,318.82
  6. Step 6: Final answer
    x = 176,012,871,364.17

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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.