Home / 56,426,115,223.36-77,867,031,938.58-30,704,517,883.04

Finding the Fourth Proportional to 56,426,115,223.36, 77,867,031,938.58 and 30,704,517,883.04

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Solution

The fourth proportional to 56,426,115,223.36, 77,867,031,938.58 and 30,704,517,883.04 is: 42,371,686,677.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,426,115,223.36 : 77,867,031,938.58 = 30,704,517,883.04 : x
  2. Step 2: Convert to fraction form
    56,426,115,223.36/77,867,031,938.58 = 30,704,517,883.04/x
  3. Step 3: Cross multiply
    56,426,115,223.36x = 77,867,031,938.58 × 30,704,517,883.04
  4. Step 4: Simplify right side
    56,426,115,223.36x = 2,390,869,674,657,595,785,216
  5. Step 5: Solve for x
    x = 2,390,869,674,657,595,785,216/56,426,115,223.36
  6. Step 6: Final answer
    x = 42,371,686,677.23

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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.