Home / 22,889,192,428.02-31,587,111,737.95-12,727,702,126.76

Finding the Fourth Proportional to 22,889,192,428.02, 31,587,111,737.95 and 12,727,702,126.76

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Solution

The fourth proportional to 22,889,192,428.02, 31,587,111,737.95 and 12,727,702,126.76 is: 17,564,243,496.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,889,192,428.02 : 31,587,111,737.95 = 12,727,702,126.76 : x
  2. Step 2: Convert to fraction form
    22,889,192,428.02/31,587,111,737.95 = 12,727,702,126.76/x
  3. Step 3: Cross multiply
    22,889,192,428.02x = 31,587,111,737.95 × 12,727,702,126.76
  4. Step 4: Simplify right side
    22,889,192,428.02x = 402,031,349,245,179,461,632
  5. Step 5: Solve for x
    x = 402,031,349,245,179,461,632/22,889,192,428.02
  6. Step 6: Final answer
    x = 17,564,243,496.56

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Double scale
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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.