Home / 40,115,713,299.48-60,173,826,368.74-11,785,528,925.64

Finding the Fourth Proportional to 40,115,713,299.48, 60,173,826,368.74 and 11,785,528,925.64

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Solution

The fourth proportional to 40,115,713,299.48, 60,173,826,368.74 and 11,785,528,925.64 is: 17,678,368,721.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,115,713,299.48 : 60,173,826,368.74 = 11,785,528,925.64 : x
  2. Step 2: Convert to fraction form
    40,115,713,299.48/60,173,826,368.74 = 11,785,528,925.64/x
  3. Step 3: Cross multiply
    40,115,713,299.48x = 60,173,826,368.74 × 11,785,528,925.64
  4. Step 4: Simplify right side
    40,115,713,299.48x = 709,180,371,235,224,158,208
  5. Step 5: Solve for x
    x = 709,180,371,235,224,158,208/40,115,713,299.48
  6. Step 6: Final answer
    x = 17,678,368,721.53

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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.