Home / 10,883,254,877.67-15,011,155,155.19-7,264,454,051.32

Finding the Fourth Proportional to 10,883,254,877.67, 15,011,155,155.19 and 7,264,454,051.32

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Solution

The fourth proportional to 10,883,254,877.67, 15,011,155,155.19 and 7,264,454,051.32 is: 10,019,782,510.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,883,254,877.67 : 15,011,155,155.19 = 7,264,454,051.32 : x
  2. Step 2: Convert to fraction form
    10,883,254,877.67/15,011,155,155.19 = 7,264,454,051.32/x
  3. Step 3: Cross multiply
    10,883,254,877.67x = 15,011,155,155.19 × 7,264,454,051.32
  4. Step 4: Simplify right side
    10,883,254,877.67x = 109,047,846,882,097,594,368
  5. Step 5: Solve for x
    x = 109,047,846,882,097,594,368/10,883,254,877.67
  6. Step 6: Final answer
    x = 10,019,782,510.64

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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.