Home / 19,623,551,947.70-27,080,363,928.40-10,712,880,700.70

Finding the Fourth Proportional to 19,623,551,947.70, 27,080,363,928.40 and 10,712,880,700.70

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Solution

The fourth proportional to 19,623,551,947.70, 27,080,363,928.40 and 10,712,880,700.70 is: 14,783,700,161.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,623,551,947.70 : 27,080,363,928.40 = 10,712,880,700.70 : x
  2. Step 2: Convert to fraction form
    19,623,551,947.70/27,080,363,928.40 = 10,712,880,700.70/x
  3. Step 3: Cross multiply
    19,623,551,947.70x = 27,080,363,928.40 × 10,712,880,700.70
  4. Step 4: Simplify right side
    19,623,551,947.70x = 290,108,708,096,321,224,704
  5. Step 5: Solve for x
    x = 290,108,708,096,321,224,704/19,623,551,947.70
  6. Step 6: Final answer
    x = 14,783,700,161.40

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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.