Home / 1,058,726,581.08-1,586,637,030.10-669,853,265.25

Finding the Fourth Proportional to 1,058,726,581.08, 1,586,637,030.10 and 669,853,265.25

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Solution

The fourth proportional to 1,058,726,581.08, 1,586,637,030.10 and 669,853,265.25 is: 1,003,860,689.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,726,581.08 : 1,586,637,030.10 = 669,853,265.25 : x
  2. Step 2: Convert to fraction form
    1,058,726,581.08/1,586,637,030.10 = 669,853,265.25/x
  3. Step 3: Cross multiply
    1,058,726,581.08x = 1,586,637,030.10 × 669,853,265.25
  4. Step 4: Simplify right side
    1,058,726,581.08x = 1,062,813,995,372,947,968
  5. Step 5: Solve for x
    x = 1,062,813,995,372,947,968/1,058,726,581.08
  6. Step 6: Final answer
    x = 1,003,860,689.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.