Home / 566,316,871,063.10-781,517,595,578.65-305,894,578,900.96

Finding the Fourth Proportional to 566,316,871,063.10, 781,517,595,578.65 and 305,894,578,900.96

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Solution

The fourth proportional to 566,316,871,063.10, 781,517,595,578.65 and 305,894,578,900.96 is: 422,134,688,225.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,316,871,063.10 : 781,517,595,578.65 = 305,894,578,900.96 : x
  2. Step 2: Convert to fraction form
    566,316,871,063.10/781,517,595,578.65 = 305,894,578,900.96/x
  3. Step 3: Cross multiply
    566,316,871,063.10x = 781,517,595,578.65 × 305,894,578,900.96
  4. Step 4: Simplify right side
    566,316,871,063.10x = 239,061,995,803,221,937,881,088
  5. Step 5: Solve for x
    x = 239,061,995,803,221,937,881,088/566,316,871,063.10
  6. Step 6: Final answer
    x = 422,134,688,225.78

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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.