Home / 56,586,908,292.46-78,090,176,218.75-30,866,748,715.37

Finding the Fourth Proportional to 56,586,908,292.46, 78,090,176,218.75 and 30,866,748,715.37

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Solution

The fourth proportional to 56,586,908,292.46, 78,090,176,218.75 and 30,866,748,715.37 is: 42,596,245,655.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,586,908,292.46 : 78,090,176,218.75 = 30,866,748,715.37 : x
  2. Step 2: Convert to fraction form
    56,586,908,292.46/78,090,176,218.75 = 30,866,748,715.37/x
  3. Step 3: Cross multiply
    56,586,908,292.46x = 78,090,176,218.75 × 30,866,748,715.37
  4. Step 4: Simplify right side
    56,586,908,292.46x = 2,410,389,846,483,431,063,552
  5. Step 5: Solve for x
    x = 2,410,389,846,483,431,063,552/56,586,908,292.46
  6. Step 6: Final answer
    x = 42,596,245,655.02

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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.