Home / 12,773,133,895.40-17,626,737,183.54-7,134,432,036.20

Finding the Fourth Proportional to 12,773,133,895.40, 17,626,737,183.54 and 7,134,432,036.20

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Solution

The fourth proportional to 12,773,133,895.40, 17,626,737,183.54 and 7,134,432,036.20 is: 9,845,411,430.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,773,133,895.40 : 17,626,737,183.54 = 7,134,432,036.20 : x
  2. Step 2: Convert to fraction form
    12,773,133,895.40/17,626,737,183.54 = 7,134,432,036.20/x
  3. Step 3: Cross multiply
    12,773,133,895.40x = 17,626,737,183.54 × 7,134,432,036.20
  4. Step 4: Simplify right side
    12,773,133,895.40x = 125,756,758,455,925,538,816
  5. Step 5: Solve for x
    x = 125,756,758,455,925,538,816/12,773,133,895.40
  6. Step 6: Final answer
    x = 9,845,411,430.41

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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.