Home / 64,643,127,670.53-89,210,226,328.11-37,176,735,630.17

Finding the Fourth Proportional to 64,643,127,670.53, 89,210,226,328.11 and 37,176,735,630.17

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Solution

The fourth proportional to 64,643,127,670.53, 89,210,226,328.11 and 37,176,735,630.17 is: 51,305,453,792.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,643,127,670.53 : 89,210,226,328.11 = 37,176,735,630.17 : x
  2. Step 2: Convert to fraction form
    64,643,127,670.53/89,210,226,328.11 = 37,176,735,630.17/x
  3. Step 3: Cross multiply
    64,643,127,670.53x = 89,210,226,328.11 × 37,176,735,630.17
  4. Step 4: Simplify right side
    64,643,127,670.53x = 3,316,544,999,707,331,002,368
  5. Step 5: Solve for x
    x = 3,316,544,999,707,331,002,368/64,643,127,670.53
  6. Step 6: Final answer
    x = 51,305,453,792.57

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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.