Home / 532,288,116,657.81-734,810,894,033.71-356,607,085,141.35

Finding the Fourth Proportional to 532,288,116,657.81, 734,810,894,033.71 and 356,607,085,141.35

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Solution

The fourth proportional to 532,288,116,657.81, 734,810,894,033.71 and 356,607,085,141.35 is: 492,287,471,485.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,288,116,657.81 : 734,810,894,033.71 = 356,607,085,141.35 : x
  2. Step 2: Convert to fraction form
    532,288,116,657.81/734,810,894,033.71 = 356,607,085,141.35/x
  3. Step 3: Cross multiply
    532,288,116,657.81x = 734,810,894,033.71 × 356,607,085,141.35
  4. Step 4: Simplify right side
    532,288,116,657.81x = 262,038,771,051,470,713,257,984
  5. Step 5: Solve for x
    x = 262,038,771,051,470,713,257,984/532,288,116,657.81
  6. Step 6: Final answer
    x = 492,287,471,485.91

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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.