Home / 49,123,122,660.16-73,688,903,457.76-17,249,055,909.44

Finding the Fourth Proportional to 49,123,122,660.16, 73,688,903,457.76 and 17,249,055,909.44

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Solution

The fourth proportional to 49,123,122,660.16, 73,688,903,457.76 and 17,249,055,909.44 is: 25,875,065,484.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,123,122,660.16 : 73,688,903,457.76 = 17,249,055,909.44 : x
  2. Step 2: Convert to fraction form
    49,123,122,660.16/73,688,903,457.76 = 17,249,055,909.44/x
  3. Step 3: Cross multiply
    49,123,122,660.16x = 73,688,903,457.76 × 17,249,055,909.44
  4. Step 4: Simplify right side
    49,123,122,660.16x = 1,271,064,015,648,228,638,720
  5. Step 5: Solve for x
    x = 1,271,064,015,648,228,638,720/49,123,122,660.16
  6. Step 6: Final answer
    x = 25,875,065,484.77

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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.