Home / 27,176,025,908.40-40,764,038,862.60-18,468,896,564.40

Finding the Fourth Proportional to 27,176,025,908.40, 40,764,038,862.60 and 18,468,896,564.40

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Solution

The fourth proportional to 27,176,025,908.40, 40,764,038,862.60 and 18,468,896,564.40 is: 27,703,344,846.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,176,025,908.40 : 40,764,038,862.60 = 18,468,896,564.40 : x
  2. Step 2: Convert to fraction form
    27,176,025,908.40/40,764,038,862.60 = 18,468,896,564.40/x
  3. Step 3: Cross multiply
    27,176,025,908.40x = 40,764,038,862.60 × 18,468,896,564.40
  4. Step 4: Simplify right side
    27,176,025,908.40x = 752,866,817,300,541,210,624
  5. Step 5: Solve for x
    x = 752,866,817,300,541,210,624/27,176,025,908.40
  6. Step 6: Final answer
    x = 27,703,344,846.60

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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.