Home / 7,983,884,294.15-11,021,152,790.16-4,974,623,784.77

Finding the Fourth Proportional to 7,983,884,294.15, 11,021,152,790.16 and 4,974,623,784.77

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Solution

The fourth proportional to 7,983,884,294.15, 11,021,152,790.16 and 4,974,623,784.77 is: 6,867,094,610.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,983,884,294.15 : 11,021,152,790.16 = 4,974,623,784.77 : x
  2. Step 2: Convert to fraction form
    7,983,884,294.15/11,021,152,790.16 = 4,974,623,784.77/x
  3. Step 3: Cross multiply
    7,983,884,294.15x = 11,021,152,790.16 × 4,974,623,784.77
  4. Step 4: Simplify right side
    7,983,884,294.15x = 54,826,088,805,459,083,264
  5. Step 5: Solve for x
    x = 54,826,088,805,459,083,264/7,983,884,294.15
  6. Step 6: Final answer
    x = 6,867,094,610.28

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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.