Home / 30,813,639,590,068-42,522,849,988,688-16,940,352,077,187

Finding the Fourth Proportional to 30,813,639,590,068, 42,522,849,988,688 and 16,940,352,077,187

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Solution

The fourth proportional to 30,813,639,590,068, 42,522,849,988,688 and 16,940,352,077,187 is: 23,377,700,905,087.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,813,639,590,068 : 42,522,849,988,688 = 16,940,352,077,187 : x
  2. Step 2: Convert to fraction form
    30,813,639,590,068/42,522,849,988,688 = 16,940,352,077,187/x
  3. Step 3: Cross multiply
    30,813,639,590,068x = 42,522,849,988,688 × 16,940,352,077,187
  4. Step 4: Simplify right side
    30,813,639,590,068x = 720,352,050,133,781,988,039,983,104
  5. Step 5: Solve for x
    x = 720,352,050,133,781,988,039,983,104/30,813,639,590,068
  6. Step 6: Final answer
    x = 23,377,700,905,087.80

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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.