Home / 1,076,089,746,688.40-1,615,283,284,564.40-463,771,488,087.72

Finding the Fourth Proportional to 1,076,089,746,688.40, 1,615,283,284,564.40 and 463,771,488,087.72

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Solution

The fourth proportional to 1,076,089,746,688.40, 1,615,283,284,564.40 and 463,771,488,087.72 is: 696,152,281,787.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,089,746,688.40 : 1,615,283,284,564.40 = 463,771,488,087.72 : x
  2. Step 2: Convert to fraction form
    1,076,089,746,688.40/1,615,283,284,564.40 = 463,771,488,087.72/x
  3. Step 3: Cross multiply
    1,076,089,746,688.40x = 1,615,283,284,564.40 × 463,771,488,087.72
  4. Step 4: Simplify right side
    1,076,089,746,688.40x = 749,122,332,565,651,735,969,792
  5. Step 5: Solve for x
    x = 749,122,332,565,651,735,969,792/1,076,089,746,688.40
  6. Step 6: Final answer
    x = 696,152,281,787.86

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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.