Home / 1,372,175,014,316.10-1,896,318,423,240.70-1,124,586,782,922.40

Finding the Fourth Proportional to 1,372,175,014,316.10, 1,896,318,423,240.70 and 1,124,586,782,922.40

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Solution

The fourth proportional to 1,372,175,014,316.10, 1,896,318,423,240.70 and 1,124,586,782,922.40 is: 1,554,156,439,768.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,175,014,316.10 : 1,896,318,423,240.70 = 1,124,586,782,922.40 : x
  2. Step 2: Convert to fraction form
    1,372,175,014,316.10/1,896,318,423,240.70 = 1,124,586,782,922.40/x
  3. Step 3: Cross multiply
    1,372,175,014,316.10x = 1,896,318,423,240.70 × 1,124,586,782,922.40
  4. Step 4: Simplify right side
    1,372,175,014,316.10x = 2,132,574,634,988,736,597,721,088
  5. Step 5: Solve for x
    x = 2,132,574,634,988,736,597,721,088/1,372,175,014,316.10
  6. Step 6: Final answer
    x = 1,554,156,439,768.45

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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.