Home / 8,973,911,019-12,383,769,058.38-5,013,642,430.20

Finding the Fourth Proportional to 8,973,911,019, 12,383,769,058.38 and 5,013,642,430.20

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Solution

The fourth proportional to 8,973,911,019, 12,383,769,058.38 and 5,013,642,430.20 is: 6,918,699,089.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,973,911,019 : 12,383,769,058.38 = 5,013,642,430.20 : x
  2. Step 2: Convert to fraction form
    8,973,911,019/12,383,769,058.38 = 5,013,642,430.20/x
  3. Step 3: Cross multiply
    8,973,911,019x = 12,383,769,058.38 × 5,013,642,430.20
  4. Step 4: Simplify right side
    8,973,911,019x = 62,087,789,996,891,865,088
  5. Step 5: Solve for x
    x = 62,087,789,996,891,865,088/8,973,911,019
  6. Step 6: Final answer
    x = 6,918,699,089.55

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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.