Home / 510,260,726,678.80-704,160,085,337.48-275,616,013,521.72

Finding the Fourth Proportional to 510,260,726,678.80, 704,160,085,337.48 and 275,616,013,521.72

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Solution

The fourth proportional to 510,260,726,678.80, 704,160,085,337.48 and 275,616,013,521.72 is: 380,350,251,262.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,260,726,678.80 : 704,160,085,337.48 = 275,616,013,521.72 : x
  2. Step 2: Convert to fraction form
    510,260,726,678.80/704,160,085,337.48 = 275,616,013,521.72/x
  3. Step 3: Cross multiply
    510,260,726,678.80x = 704,160,085,337.48 × 275,616,013,521.72
  4. Step 4: Simplify right side
    510,260,726,678.80x = 194,077,795,601,830,366,937,088
  5. Step 5: Solve for x
    x = 194,077,795,601,830,366,937,088/510,260,726,678.80
  6. Step 6: Final answer
    x = 380,350,251,262.82

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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.