Home / 7,495,739,171.80-10,344,121,036.86-4,154,453,168.92

Finding the Fourth Proportional to 7,495,739,171.80, 10,344,121,036.86 and 4,154,453,168.92

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Solution

The fourth proportional to 7,495,739,171.80, 10,344,121,036.86 and 4,154,453,168.92 is: 5,733,145,916.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,495,739,171.80 : 10,344,121,036.86 = 4,154,453,168.92 : x
  2. Step 2: Convert to fraction form
    7,495,739,171.80/10,344,121,036.86 = 4,154,453,168.92/x
  3. Step 3: Cross multiply
    7,495,739,171.80x = 10,344,121,036.86 × 4,154,453,168.92
  4. Step 4: Simplify right side
    7,495,739,171.80x = 42,974,166,421,275,066,368
  5. Step 5: Solve for x
    x = 42,974,166,421,275,066,368/7,495,739,171.80
  6. Step 6: Final answer
    x = 5,733,145,916.14

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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.