Home / 545,140,368,001.90-817,710,552,002.85-545,140,368,001.90

Finding the Fourth Proportional to 545,140,368,001.90, 817,710,552,002.85 and 545,140,368,001.90

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Solution

The fourth proportional to 545,140,368,001.90, 817,710,552,002.85 and 545,140,368,001.90 is: 817,710,552,002.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,140,368,001.90 : 817,710,552,002.85 = 545,140,368,001.90 : x
  2. Step 2: Convert to fraction form
    545,140,368,001.90/817,710,552,002.85 = 545,140,368,001.90/x
  3. Step 3: Cross multiply
    545,140,368,001.90x = 817,710,552,002.85 × 545,140,368,001.90
  4. Step 4: Simplify right side
    545,140,368,001.90x = 445,767,031,237,870,442,512,384
  5. Step 5: Solve for x
    x = 445,767,031,237,870,442,512,384/545,140,368,001.90
  6. Step 6: Final answer
    x = 817,710,552,002.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.