Home / 10,071,973,869.12-13,899,337,328.88-5,555,751,048

Finding the Fourth Proportional to 10,071,973,869.12, 13,899,337,328.88 and 5,555,751,048

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Solution

The fourth proportional to 10,071,973,869.12, 13,899,337,328.88 and 5,555,751,048 is: 7,666,943,831.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,071,973,869.12 : 13,899,337,328.88 = 5,555,751,048 : x
  2. Step 2: Convert to fraction form
    10,071,973,869.12/13,899,337,328.88 = 5,555,751,048/x
  3. Step 3: Cross multiply
    10,071,973,869.12x = 13,899,337,328.88 × 5,555,751,048
  4. Step 4: Simplify right side
    10,071,973,869.12x = 77,221,257,931,430,576,128
  5. Step 5: Solve for x
    x = 77,221,257,931,430,576,128/10,071,973,869.12
  6. Step 6: Final answer
    x = 7,666,943,831.95

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1.5x scale

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.