Home / 56,586,908,308.48-78,090,176,240.80-30,866,748,731.36

Finding the Fourth Proportional to 56,586,908,308.48, 78,090,176,240.80 and 30,866,748,731.36

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Solution

The fourth proportional to 56,586,908,308.48, 78,090,176,240.80 and 30,866,748,731.36 is: 42,596,245,677.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,586,908,308.48 : 78,090,176,240.80 = 30,866,748,731.36 : x
  2. Step 2: Convert to fraction form
    56,586,908,308.48/78,090,176,240.80 = 30,866,748,731.36/x
  3. Step 3: Cross multiply
    56,586,908,308.48x = 78,090,176,240.80 × 30,866,748,731.36
  4. Step 4: Simplify right side
    56,586,908,308.48x = 2,410,389,848,412,392,521,728
  5. Step 5: Solve for x
    x = 2,410,389,848,412,392,521,728/56,586,908,308.48
  6. Step 6: Final answer
    x = 42,596,245,677.04

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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.