Home / 93,008,736,699.40-139,513,105,049.10-81,988,776,123.40

Finding the Fourth Proportional to 93,008,736,699.40, 139,513,105,049.10 and 81,988,776,123.40

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Solution

The fourth proportional to 93,008,736,699.40, 139,513,105,049.10 and 81,988,776,123.40 is: 122,983,164,185.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,008,736,699.40 : 139,513,105,049.10 = 81,988,776,123.40 : x
  2. Step 2: Convert to fraction form
    93,008,736,699.40/139,513,105,049.10 = 81,988,776,123.40/x
  3. Step 3: Cross multiply
    93,008,736,699.40x = 139,513,105,049.10 × 81,988,776,123.40
  4. Step 4: Simplify right side
    93,008,736,699.40x = 11,438,508,736,151,046,586,368
  5. Step 5: Solve for x
    x = 11,438,508,736,151,046,586,368/93,008,736,699.40
  6. Step 6: Final answer
    x = 122,983,164,185.10

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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.