Home / 9,898,158,901.60-14,864,457,040.80-5,249,113,033.60

Finding the Fourth Proportional to 9,898,158,901.60, 14,864,457,040.80 and 5,249,113,033.60

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Solution

The fourth proportional to 9,898,158,901.60, 14,864,457,040.80 and 5,249,113,033.60 is: 7,882,800,828.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,898,158,901.60 : 14,864,457,040.80 = 5,249,113,033.60 : x
  2. Step 2: Convert to fraction form
    9,898,158,901.60/14,864,457,040.80 = 5,249,113,033.60/x
  3. Step 3: Cross multiply
    9,898,158,901.60x = 14,864,457,040.80 × 5,249,113,033.60
  4. Step 4: Simplify right side
    9,898,158,901.60x = 78,025,215,190,250,569,728
  5. Step 5: Solve for x
    x = 78,025,215,190,250,569,728/9,898,158,901.60
  6. Step 6: Final answer
    x = 7,882,800,828.51

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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.