Home / 12,634,617,364.65-18,953,091,107.16-4,126,044,737.06

Finding the Fourth Proportional to 12,634,617,364.65, 18,953,091,107.16 and 4,126,044,737.06

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Solution

The fourth proportional to 12,634,617,364.65, 18,953,091,107.16 and 4,126,044,737.06 is: 6,189,447,575.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,634,617,364.65 : 18,953,091,107.16 = 4,126,044,737.06 : x
  2. Step 2: Convert to fraction form
    12,634,617,364.65/18,953,091,107.16 = 4,126,044,737.06/x
  3. Step 3: Cross multiply
    12,634,617,364.65x = 18,953,091,107.16 × 4,126,044,737.06
  4. Step 4: Simplify right side
    12,634,617,364.65x = 78,201,301,813,604,925,440
  5. Step 5: Solve for x
    x = 78,201,301,813,604,925,440/12,634,617,364.65
  6. Step 6: Final answer
    x = 6,189,447,575.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.