Home / 7,729,344,025.60-11,594,016,038.40-1,913,253,721.60

Finding the Fourth Proportional to 7,729,344,025.60, 11,594,016,038.40 and 1,913,253,721.60

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Solution

The fourth proportional to 7,729,344,025.60, 11,594,016,038.40 and 1,913,253,721.60 is: 2,869,880,582.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,729,344,025.60 : 11,594,016,038.40 = 1,913,253,721.60 : x
  2. Step 2: Convert to fraction form
    7,729,344,025.60/11,594,016,038.40 = 1,913,253,721.60/x
  3. Step 3: Cross multiply
    7,729,344,025.60x = 11,594,016,038.40 × 1,913,253,721.60
  4. Step 4: Simplify right side
    7,729,344,025.60x = 22,182,294,333,758,885,888
  5. Step 5: Solve for x
    x = 22,182,294,333,758,885,888/7,729,344,025.60
  6. Step 6: Final answer
    x = 2,869,880,582.40

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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.