Home / 74,799,464,642.29-112,311,155,426.30-64,746,356,961.08

Finding the Fourth Proportional to 74,799,464,642.29, 112,311,155,426.30 and 64,746,356,961.08

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Solution

The fourth proportional to 74,799,464,642.29, 112,311,155,426.30 and 64,746,356,961.08 is: 97,216,446,597.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,799,464,642.29 : 112,311,155,426.30 = 64,746,356,961.08 : x
  2. Step 2: Convert to fraction form
    74,799,464,642.29/112,311,155,426.30 = 64,746,356,961.08/x
  3. Step 3: Cross multiply
    74,799,464,642.29x = 112,311,155,426.30 × 64,746,356,961.08
  4. Step 4: Simplify right side
    74,799,464,642.29x = 7,271,738,159,942,332,317,696
  5. Step 5: Solve for x
    x = 7,271,738,159,942,332,317,696/74,799,464,642.29
  6. Step 6: Final answer
    x = 97,216,446,597.82

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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.