Home / 357,818,935,833.77-536,688,755,965.77-128,077,095,192.46

Finding the Fourth Proportional to 357,818,935,833.77, 536,688,755,965.77 and 128,077,095,192.46

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Solution

The fourth proportional to 357,818,935,833.77, 536,688,755,965.77 and 128,077,095,192.46 is: 192,101,451,328.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,818,935,833.77 : 536,688,755,965.77 = 128,077,095,192.46 : x
  2. Step 2: Convert to fraction form
    357,818,935,833.77/536,688,755,965.77 = 128,077,095,192.46/x
  3. Step 3: Cross multiply
    357,818,935,833.77x = 536,688,755,965.77 × 128,077,095,192.46
  4. Step 4: Simplify right side
    357,818,935,833.77x = 68,737,536,886,550,866,952,192
  5. Step 5: Solve for x
    x = 68,737,536,886,550,866,952,192/357,818,935,833.77
  6. Step 6: Final answer
    x = 192,101,451,328.68

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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.