Home / 15,388,853,916.16-23,098,207,664.76-7,426,625,509.04

Finding the Fourth Proportional to 15,388,853,916.16, 23,098,207,664.76 and 7,426,625,509.04

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Solution

The fourth proportional to 15,388,853,916.16, 23,098,207,664.76 and 7,426,625,509.04 is: 11,147,141,898.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,388,853,916.16 : 23,098,207,664.76 = 7,426,625,509.04 : x
  2. Step 2: Convert to fraction form
    15,388,853,916.16/23,098,207,664.76 = 7,426,625,509.04/x
  3. Step 3: Cross multiply
    15,388,853,916.16x = 23,098,207,664.76 × 7,426,625,509.04
  4. Step 4: Simplify right side
    15,388,853,916.16x = 171,541,738,256,209,838,080
  5. Step 5: Solve for x
    x = 171,541,738,256,209,838,080/15,388,853,916.16
  6. Step 6: Final answer
    x = 11,147,141,898.34

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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.