Home / 977,832,001.80-1,466,748,002.70-322,884,113.40

Finding the Fourth Proportional to 977,832,001.80, 1,466,748,002.70 and 322,884,113.40

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Solution

The fourth proportional to 977,832,001.80, 1,466,748,002.70 and 322,884,113.40 is: 484,326,170.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,832,001.80 : 1,466,748,002.70 = 322,884,113.40 : x
  2. Step 2: Convert to fraction form
    977,832,001.80/1,466,748,002.70 = 322,884,113.40/x
  3. Step 3: Cross multiply
    977,832,001.80x = 1,466,748,002.70 × 322,884,113.40
  4. Step 4: Simplify right side
    977,832,001.80x = 473,589,628,433,010,304
  5. Step 5: Solve for x
    x = 473,589,628,433,010,304/977,832,001.80
  6. Step 6: Final answer
    x = 484,326,170.10

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1.5x scale

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.