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Finding the Fourth Proportional to 17,006,153,430.90, 25,463,313,643.95 and 17,006,153,430.90

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Solution

The fourth proportional to 17,006,153,430.90, 25,463,313,643.95 and 17,006,153,430.90 is: 25,463,313,643.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,006,153,430.90 : 25,463,313,643.95 = 17,006,153,430.90 : x
  2. Step 2: Convert to fraction form
    17,006,153,430.90/25,463,313,643.95 = 17,006,153,430.90/x
  3. Step 3: Cross multiply
    17,006,153,430.90x = 25,463,313,643.95 × 17,006,153,430.90
  4. Step 4: Simplify right side
    17,006,153,430.90x = 433,033,018,688,143,097,856
  5. Step 5: Solve for x
    x = 433,033,018,688,143,097,856/17,006,153,430.90
  6. Step 6: Final answer
    x = 25,463,313,643.95

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1.5x scale

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.