Home / 990,077,889,730.48-1,485,116,834,595.70-990,077,889,730.48

Finding the Fourth Proportional to 990,077,889,730.48, 1,485,116,834,595.70 and 990,077,889,730.48

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Solution

The fourth proportional to 990,077,889,730.48, 1,485,116,834,595.70 and 990,077,889,730.48 is: 1,485,116,834,595.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    990,077,889,730.48 : 1,485,116,834,595.70 = 990,077,889,730.48 : x
  2. Step 2: Convert to fraction form
    990,077,889,730.48/1,485,116,834,595.70 = 990,077,889,730.48/x
  3. Step 3: Cross multiply
    990,077,889,730.48x = 1,485,116,834,595.70 × 990,077,889,730.48
  4. Step 4: Simplify right side
    990,077,889,730.48x = 1,470,381,341,599,720,930,279,424
  5. Step 5: Solve for x
    x = 1,470,381,341,599,720,930,279,424/990,077,889,730.48
  6. Step 6: Final answer
    x = 1,485,116,834,595.70

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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.