Home / 7,776,550,969.16-10,730,485,897.40-4,723,138,310.36

Finding the Fourth Proportional to 7,776,550,969.16, 10,730,485,897.40 and 4,723,138,310.36

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Solution

The fourth proportional to 7,776,550,969.16, 10,730,485,897.40 and 4,723,138,310.36 is: 6,517,229,711.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,776,550,969.16 : 10,730,485,897.40 = 4,723,138,310.36 : x
  2. Step 2: Convert to fraction form
    7,776,550,969.16/10,730,485,897.40 = 4,723,138,310.36/x
  3. Step 3: Cross multiply
    7,776,550,969.16x = 10,730,485,897.40 × 4,723,138,310.36
  4. Step 4: Simplify right side
    7,776,550,969.16x = 50,681,569,030,787,637,248
  5. Step 5: Solve for x
    x = 50,681,569,030,787,637,248/7,776,550,969.16
  6. Step 6: Final answer
    x = 6,517,229,711.70

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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.