Home / 7,911,216,322.77-10,917,077,597.47-4,696,263,734.94

Finding the Fourth Proportional to 7,911,216,322.77, 10,917,077,597.47 and 4,696,263,734.94

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Solution

The fourth proportional to 7,911,216,322.77, 10,917,077,597.47 and 4,696,263,734.94 is: 6,480,605,954.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,911,216,322.77 : 10,917,077,597.47 = 4,696,263,734.94 : x
  2. Step 2: Convert to fraction form
    7,911,216,322.77/10,917,077,597.47 = 4,696,263,734.94/x
  3. Step 3: Cross multiply
    7,911,216,322.77x = 10,917,077,597.47 × 4,696,263,734.94
  4. Step 4: Simplify right side
    7,911,216,322.77x = 51,269,475,612,528,959,488
  5. Step 5: Solve for x
    x = 51,269,475,612,528,959,488/7,911,216,322.77
  6. Step 6: Final answer
    x = 6,480,605,954.98

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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.