Home / 25,176,030,436.36-37,745,428,386.12-15,225,261,920.74

Finding the Fourth Proportional to 25,176,030,436.36, 37,745,428,386.12 and 15,225,261,920.74

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Solution

The fourth proportional to 25,176,030,436.36, 37,745,428,386.12 and 15,225,261,920.74 is: 22,826,634,045.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,176,030,436.36 : 37,745,428,386.12 = 15,225,261,920.74 : x
  2. Step 2: Convert to fraction form
    25,176,030,436.36/37,745,428,386.12 = 15,225,261,920.74/x
  3. Step 3: Cross multiply
    25,176,030,436.36x = 37,745,428,386.12 × 15,225,261,920.74
  4. Step 4: Simplify right side
    25,176,030,436.36x = 574,684,033,489,211,555,840
  5. Step 5: Solve for x
    x = 574,684,033,489,211,555,840/25,176,030,436.36
  6. Step 6: Final answer
    x = 22,826,634,045.50

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1.5x scale

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.