Home / 1,594,689,947.80-2,392,034,921.70-1,207,706,421.40

Finding the Fourth Proportional to 1,594,689,947.80, 2,392,034,921.70 and 1,207,706,421.40

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Solution

The fourth proportional to 1,594,689,947.80, 2,392,034,921.70 and 1,207,706,421.40 is: 1,811,559,632.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,689,947.80 : 2,392,034,921.70 = 1,207,706,421.40 : x
  2. Step 2: Convert to fraction form
    1,594,689,947.80/2,392,034,921.70 = 1,207,706,421.40/x
  3. Step 3: Cross multiply
    1,594,689,947.80x = 2,392,034,921.70 × 1,207,706,421.40
  4. Step 4: Simplify right side
    1,594,689,947.80x = 2,888,875,935,150,136,320
  5. Step 5: Solve for x
    x = 2,888,875,935,150,136,320/1,594,689,947.80
  6. Step 6: Final answer
    x = 1,811,559,632.10

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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.