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Finding the Fourth Proportional to 17,862,291,959.40, 26,793,437,939.10 and 17,862,291,959.40

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Solution

The fourth proportional to 17,862,291,959.40, 26,793,437,939.10 and 17,862,291,959.40 is: 26,793,437,939.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,862,291,959.40 : 26,793,437,939.10 = 17,862,291,959.40 : x
  2. Step 2: Convert to fraction form
    17,862,291,959.40/26,793,437,939.10 = 17,862,291,959.40/x
  3. Step 3: Cross multiply
    17,862,291,959.40x = 26,793,437,939.10 × 17,862,291,959.40
  4. Step 4: Simplify right side
    17,862,291,959.40x = 478,592,211,064,268,849,152
  5. Step 5: Solve for x
    x = 478,592,211,064,268,849,152/17,862,291,959.40
  6. Step 6: Final answer
    x = 26,793,437,939.10

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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.