Home / 997,518,460,153.26-1,495,472,477,005.40-917,001,429,505.45

Finding the Fourth Proportional to 997,518,460,153.26, 1,495,472,477,005.40 and 917,001,429,505.45

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Solution

The fourth proportional to 997,518,460,153.26, 1,495,472,477,005.40 and 917,001,429,505.45 is: 1,374,761,925,698.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,518,460,153.26 : 1,495,472,477,005.40 = 917,001,429,505.45 : x
  2. Step 2: Convert to fraction form
    997,518,460,153.26/1,495,472,477,005.40 = 917,001,429,505.45/x
  3. Step 3: Cross multiply
    997,518,460,153.26x = 1,495,472,477,005.40 × 917,001,429,505.45
  4. Step 4: Simplify right side
    997,518,460,153.26x = 1,371,350,399,200,007,785,807,872
  5. Step 5: Solve for x
    x = 1,371,350,399,200,007,785,807,872/997,518,460,153.26
  6. Step 6: Final answer
    x = 1,374,761,925,698.41

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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.