Home / 56,586,908,294.46-78,090,176,221.51-30,866,748,717.37

Finding the Fourth Proportional to 56,586,908,294.46, 78,090,176,221.51 and 30,866,748,717.37

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Solution

The fourth proportional to 56,586,908,294.46, 78,090,176,221.51 and 30,866,748,717.37 is: 42,596,245,657.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,586,908,294.46 : 78,090,176,221.51 = 30,866,748,717.37 : x
  2. Step 2: Convert to fraction form
    56,586,908,294.46/78,090,176,221.51 = 30,866,748,717.37/x
  3. Step 3: Cross multiply
    56,586,908,294.46x = 78,090,176,221.51 × 30,866,748,717.37
  4. Step 4: Simplify right side
    56,586,908,294.46x = 2,410,389,846,724,490,821,632
  5. Step 5: Solve for x
    x = 2,410,389,846,724,490,821,632/56,586,908,294.46
  6. Step 6: Final answer
    x = 42,596,245,657.77

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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.