Home / 1,453,494,368,085.60-2,180,241,552,128.40-977,432,071,202.40

Finding the Fourth Proportional to 1,453,494,368,085.60, 2,180,241,552,128.40 and 977,432,071,202.40

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Solution

The fourth proportional to 1,453,494,368,085.60, 2,180,241,552,128.40 and 977,432,071,202.40 is: 1,466,148,106,803.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,494,368,085.60 : 2,180,241,552,128.40 = 977,432,071,202.40 : x
  2. Step 2: Convert to fraction form
    1,453,494,368,085.60/2,180,241,552,128.40 = 977,432,071,202.40/x
  3. Step 3: Cross multiply
    1,453,494,368,085.60x = 2,180,241,552,128.40 × 977,432,071,202.40
  4. Step 4: Simplify right side
    1,453,494,368,085.60x = 2,131,038,016,018,397,439,983,616
  5. Step 5: Solve for x
    x = 2,131,038,016,018,397,439,983,616/1,453,494,368,085.60
  6. Step 6: Final answer
    x = 1,466,148,106,803.60

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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.