Home / 283,095,885,633.54-390,672,307,233.34-152,884,727,688.66

Finding the Fourth Proportional to 283,095,885,633.54, 390,672,307,233.34 and 152,884,727,688.66

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Solution

The fourth proportional to 283,095,885,633.54, 390,672,307,233.34 and 152,884,727,688.66 is: 210,980,916,141.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,095,885,633.54 : 390,672,307,233.34 = 152,884,727,688.66 : x
  2. Step 2: Convert to fraction form
    283,095,885,633.54/390,672,307,233.34 = 152,884,727,688.66/x
  3. Step 3: Cross multiply
    283,095,885,633.54x = 390,672,307,233.34 × 152,884,727,688.66
  4. Step 4: Simplify right side
    283,095,885,633.54x = 59,727,829,306,869,706,391,552
  5. Step 5: Solve for x
    x = 59,727,829,306,869,706,391,552/283,095,885,633.54
  6. Step 6: Final answer
    x = 210,980,916,141.56

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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.