Home / 99,999,460,632.14-137,999,392,328.45-54,273,736,746.76

Finding the Fourth Proportional to 99,999,460,632.14, 137,999,392,328.45 and 54,273,736,746.76

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Solution

The fourth proportional to 99,999,460,632.14, 137,999,392,328.45 and 54,273,736,746.76 is: 74,897,830,879.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,999,460,632.14 : 137,999,392,328.45 = 54,273,736,746.76 : x
  2. Step 2: Convert to fraction form
    99,999,460,632.14/137,999,392,328.45 = 54,273,736,746.76/x
  3. Step 3: Cross multiply
    99,999,460,632.14x = 137,999,392,328.45 × 54,273,736,746.76
  4. Step 4: Simplify right side
    99,999,460,632.14x = 7,489,742,690,446,457,438,208
  5. Step 5: Solve for x
    x = 7,489,742,690,446,457,438,208/99,999,460,632.14
  6. Step 6: Final answer
    x = 74,897,830,879.30

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1.5x scale

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.