Home / 3,960,447,116-5,465,460,520.32-2,176,301,030.72

Finding the Fourth Proportional to 3,960,447,116, 5,465,460,520.32 and 2,176,301,030.72

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Solution

The fourth proportional to 3,960,447,116, 5,465,460,520.32 and 2,176,301,030.72 is: 3,003,319,326.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,960,447,116 : 5,465,460,520.32 = 2,176,301,030.72 : x
  2. Step 2: Convert to fraction form
    3,960,447,116/5,465,460,520.32 = 2,176,301,030.72/x
  3. Step 3: Cross multiply
    3,960,447,116x = 5,465,460,520.32 × 2,176,301,030.72
  4. Step 4: Simplify right side
    3,960,447,116x = 11,894,487,363,731,881,984
  5. Step 5: Solve for x
    x = 11,894,487,363,731,881,984/3,960,447,116
  6. Step 6: Final answer
    x = 3,003,319,326.16

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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.