Home / 1,372,175,014,280.80-1,896,318,423,191.90-1,124,586,782,887

Finding the Fourth Proportional to 1,372,175,014,280.80, 1,896,318,423,191.90 and 1,124,586,782,887

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Solution

The fourth proportional to 1,372,175,014,280.80, 1,896,318,423,191.90 and 1,124,586,782,887 is: 1,554,156,439,719.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,175,014,280.80 : 1,896,318,423,191.90 = 1,124,586,782,887 : x
  2. Step 2: Convert to fraction form
    1,372,175,014,280.80/1,896,318,423,191.90 = 1,124,586,782,887/x
  3. Step 3: Cross multiply
    1,372,175,014,280.80x = 1,896,318,423,191.90 × 1,124,586,782,887
  4. Step 4: Simplify right side
    1,372,175,014,280.80x = 2,132,574,634,866,727,314,259,968
  5. Step 5: Solve for x
    x = 2,132,574,634,866,727,314,259,968/1,372,175,014,280.80
  6. Step 6: Final answer
    x = 1,554,156,439,719.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.