Home / 15,493,457,097.86-23,249,041,737.44-8,411,515,784.62

Finding the Fourth Proportional to 15,493,457,097.86, 23,249,041,737.44 and 8,411,515,784.62

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Solution

The fourth proportional to 15,493,457,097.86, 23,249,041,737.44 and 8,411,515,784.62 is: 12,622,081,715.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,493,457,097.86 : 23,249,041,737.44 = 8,411,515,784.62 : x
  2. Step 2: Convert to fraction form
    15,493,457,097.86/23,249,041,737.44 = 8,411,515,784.62/x
  3. Step 3: Cross multiply
    15,493,457,097.86x = 23,249,041,737.44 × 8,411,515,784.62
  4. Step 4: Simplify right side
    15,493,457,097.86x = 195,559,681,551,665,594,368
  5. Step 5: Solve for x
    x = 195,559,681,551,665,594,368/15,493,457,097.86
  6. Step 6: Final answer
    x = 12,622,081,715.95

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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.