Home / 117,429,886,703.52-176,072,742,117.72-45,635,572,413.90

Finding the Fourth Proportional to 117,429,886,703.52, 176,072,742,117.72 and 45,635,572,413.90

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Solution

The fourth proportional to 117,429,886,703.52, 176,072,742,117.72 and 45,635,572,413.90 is: 68,425,343,825.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,429,886,703.52 : 176,072,742,117.72 = 45,635,572,413.90 : x
  2. Step 2: Convert to fraction form
    117,429,886,703.52/176,072,742,117.72 = 45,635,572,413.90/x
  3. Step 3: Cross multiply
    117,429,886,703.52x = 176,072,742,117.72 × 45,635,572,413.90
  4. Step 4: Simplify right side
    117,429,886,703.52x = 8,035,180,373,027,151,937,536
  5. Step 5: Solve for x
    x = 8,035,180,373,027,151,937,536/117,429,886,703.52
  6. Step 6: Final answer
    x = 68,425,343,825.07

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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.