Home / 11,444,688,877.84-15,793,813,005.28-6,928,507,983.76

Finding the Fourth Proportional to 11,444,688,877.84, 15,793,813,005.28 and 6,928,507,983.76

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Solution

The fourth proportional to 11,444,688,877.84, 15,793,813,005.28 and 6,928,507,983.76 is: 9,561,427,197.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,444,688,877.84 : 15,793,813,005.28 = 6,928,507,983.76 : x
  2. Step 2: Convert to fraction form
    11,444,688,877.84/15,793,813,005.28 = 6,928,507,983.76/x
  3. Step 3: Cross multiply
    11,444,688,877.84x = 15,793,813,005.28 × 6,928,507,983.76
  4. Step 4: Simplify right side
    11,444,688,877.84x = 109,427,559,501,095,010,304
  5. Step 5: Solve for x
    x = 109,427,559,501,095,010,304/11,444,688,877.84
  6. Step 6: Final answer
    x = 9,561,427,197.29

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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.