Home / 9,792,089,746.40-14,688,134,619.60-8,934,981,701.60

Finding the Fourth Proportional to 9,792,089,746.40, 14,688,134,619.60 and 8,934,981,701.60

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Solution

The fourth proportional to 9,792,089,746.40, 14,688,134,619.60 and 8,934,981,701.60 is: 13,402,472,552.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,792,089,746.40 : 14,688,134,619.60 = 8,934,981,701.60 : x
  2. Step 2: Convert to fraction form
    9,792,089,746.40/14,688,134,619.60 = 8,934,981,701.60/x
  3. Step 3: Cross multiply
    9,792,089,746.40x = 14,688,134,619.60 × 8,934,981,701.60
  4. Step 4: Simplify right side
    9,792,089,746.40x = 131,238,214,056,763,490,304
  5. Step 5: Solve for x
    x = 131,238,214,056,763,490,304/9,792,089,746.40
  6. Step 6: Final answer
    x = 13,402,472,552.40

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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.