Home / 39,818,458,549.08-59,737,107,750.29-12,926,974,362.66

Finding the Fourth Proportional to 39,818,458,549.08, 59,737,107,750.29 and 12,926,974,362.66

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Solution

The fourth proportional to 39,818,458,549.08, 59,737,107,750.29 and 12,926,974,362.66 is: 19,393,519,702.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,818,458,549.08 : 59,737,107,750.29 = 12,926,974,362.66 : x
  2. Step 2: Convert to fraction form
    39,818,458,549.08/59,737,107,750.29 = 12,926,974,362.66/x
  3. Step 3: Cross multiply
    39,818,458,549.08x = 59,737,107,750.29 × 12,926,974,362.66
  4. Step 4: Simplify right side
    39,818,458,549.08x = 772,220,060,387,153,281,024
  5. Step 5: Solve for x
    x = 772,220,060,387,153,281,024/39,818,458,549.08
  6. Step 6: Final answer
    x = 19,393,519,702.31

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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.