Home / 7,500,174,810.40-10,344,269,643.60-4,824,262,387.36

Finding the Fourth Proportional to 7,500,174,810.40, 10,344,269,643.60 and 4,824,262,387.36

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Solution

The fourth proportional to 7,500,174,810.40, 10,344,269,643.60 and 4,824,262,387.36 is: 6,653,641,045.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,500,174,810.40 : 10,344,269,643.60 = 4,824,262,387.36 : x
  2. Step 2: Convert to fraction form
    7,500,174,810.40/10,344,269,643.60 = 4,824,262,387.36/x
  3. Step 3: Cross multiply
    7,500,174,810.40x = 10,344,269,643.60 × 4,824,262,387.36
  4. Step 4: Simplify right side
    7,500,174,810.40x = 49,903,470,966,329,311,232
  5. Step 5: Solve for x
    x = 49,903,470,966,329,311,232/7,500,174,810.40
  6. Step 6: Final answer
    x = 6,653,641,045.42

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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.