Home / 10,011,237,510.32-13,815,521,445.28-5,433,501,999.87

Finding the Fourth Proportional to 10,011,237,510.32, 13,815,521,445.28 and 5,433,501,999.87

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Solution

The fourth proportional to 10,011,237,510.32, 13,815,521,445.28 and 5,433,501,999.87 is: 7,498,240,185.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,011,237,510.32 : 13,815,521,445.28 = 5,433,501,999.87 : x
  2. Step 2: Convert to fraction form
    10,011,237,510.32/13,815,521,445.28 = 5,433,501,999.87/x
  3. Step 3: Cross multiply
    10,011,237,510.32x = 13,815,521,445.28 × 5,433,501,999.87
  4. Step 4: Simplify right side
    10,011,237,510.32x = 75,066,663,402,164,879,360
  5. Step 5: Solve for x
    x = 75,066,663,402,164,879,360/10,011,237,510.32
  6. Step 6: Final answer
    x = 7,498,240,185.07

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Double scale
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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.