Home / 14,683,888,247,309-20,263,828,779,658-8,009,695,217,128.90

Finding the Fourth Proportional to 14,683,888,247,309, 20,263,828,779,658 and 8,009,695,217,128.90

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Solution

The fourth proportional to 14,683,888,247,309, 20,263,828,779,658 and 8,009,695,217,128.90 is: 11,053,413,763,680.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,683,888,247,309 : 20,263,828,779,658 = 8,009,695,217,128.90 : x
  2. Step 2: Convert to fraction form
    14,683,888,247,309/20,263,828,779,658 = 8,009,695,217,128.90/x
  3. Step 3: Cross multiply
    14,683,888,247,309x = 20,263,828,779,658 × 8,009,695,217,128.90
  4. Step 4: Simplify right side
    14,683,888,247,309x = 162,307,092,457,145,658,813,448,192
  5. Step 5: Solve for x
    x = 162,307,092,457,145,658,813,448,192/14,683,888,247,309
  6. Step 6: Final answer
    x = 11,053,413,763,680.09

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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.