Home / 8,747,298,927.81-12,071,264,720.73-4,937,623,769.16

Finding the Fourth Proportional to 8,747,298,927.81, 12,071,264,720.73 and 4,937,623,769.16

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Solution

The fourth proportional to 8,747,298,927.81, 12,071,264,720.73 and 4,937,623,769.16 is: 6,813,916,398.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,747,298,927.81 : 12,071,264,720.73 = 4,937,623,769.16 : x
  2. Step 2: Convert to fraction form
    8,747,298,927.81/12,071,264,720.73 = 4,937,623,769.16/x
  3. Step 3: Cross multiply
    8,747,298,927.81x = 12,071,264,720.73 × 4,937,623,769.16
  4. Step 4: Simplify right side
    8,747,298,927.81x = 59,603,363,608,898,994,176
  5. Step 5: Solve for x
    x = 59,603,363,608,898,994,176/8,747,298,927.81
  6. Step 6: Final answer
    x = 6,813,916,398.74

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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.