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Finding the Fourth Proportional to 1,700,294,003.92, 2,346,310,853.22 and 937,313,457.40

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Solution

The fourth proportional to 1,700,294,003.92, 2,346,310,853.22 and 937,313,457.40 is: 1,293,440,271.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700,294,003.92 : 2,346,310,853.22 = 937,313,457.40 : x
  2. Step 2: Convert to fraction form
    1,700,294,003.92/2,346,310,853.22 = 937,313,457.40/x
  3. Step 3: Cross multiply
    1,700,294,003.92x = 2,346,310,853.22 × 937,313,457.40
  4. Step 4: Simplify right side
    1,700,294,003.92x = 2,199,228,737,966,781,952
  5. Step 5: Solve for x
    x = 2,199,228,737,966,781,952/1,700,294,003.92
  6. Step 6: Final answer
    x = 1,293,440,271.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.