Home / 510,022,779,771-703,831,703,273.16-278,539,468,038.84

Finding the Fourth Proportional to 510,022,779,771, 703,831,703,273.16 and 278,539,468,038.84

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Solution

The fourth proportional to 510,022,779,771, 703,831,703,273.16 and 278,539,468,038.84 is: 384,384,611,814.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,022,779,771 : 703,831,703,273.16 = 278,539,468,038.84 : x
  2. Step 2: Convert to fraction form
    510,022,779,771/703,831,703,273.16 = 278,539,468,038.84/x
  3. Step 3: Cross multiply
    510,022,779,771x = 703,831,703,273.16 × 278,539,468,038.84
  4. Step 4: Simplify right side
    510,022,779,771x = 196,044,908,218,576,694,935,552
  5. Step 5: Solve for x
    x = 196,044,908,218,576,694,935,552/510,022,779,771
  6. Step 6: Final answer
    x = 384,384,611,814.01

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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.