Home / 1,013,883,155.00-1,398,713,058.53-611,772,614.40

Finding the Fourth Proportional to 1,013,883,155.00, 1,398,713,058.53 and 611,772,614.40

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Solution

The fourth proportional to 1,013,883,155.00, 1,398,713,058.53 and 611,772,614.40 is: 843,977,277.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,883,155.00 : 1,398,713,058.53 = 611,772,614.40 : x
  2. Step 2: Convert to fraction form
    1,013,883,155.00/1,398,713,058.53 = 611,772,614.40/x
  3. Step 3: Cross multiply
    1,013,883,155.00x = 1,398,713,058.53 × 611,772,614.40
  4. Step 4: Simplify right side
    1,013,883,155.00x = 855,694,344,616,768,128
  5. Step 5: Solve for x
    x = 855,694,344,616,768,128/1,013,883,155.00
  6. Step 6: Final answer
    x = 843,977,277.26

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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.