Home / 7,712,112,574.52-10,641,971,689.98-4,325,159,364.92

Finding the Fourth Proportional to 7,712,112,574.52, 10,641,971,689.98 and 4,325,159,364.92

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Solution

The fourth proportional to 7,712,112,574.52, 10,641,971,689.98 and 4,325,159,364.92 is: 5,968,302,857.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,712,112,574.52 : 10,641,971,689.98 = 4,325,159,364.92 : x
  2. Step 2: Convert to fraction form
    7,712,112,574.52/10,641,971,689.98 = 4,325,159,364.92/x
  3. Step 3: Cross multiply
    7,712,112,574.52x = 10,641,971,689.98 × 4,325,159,364.92
  4. Step 4: Simplify right side
    7,712,112,574.52x = 46,028,223,516,130,516,992
  5. Step 5: Solve for x
    x = 46,028,223,516,130,516,992/7,712,112,574.52
  6. Step 6: Final answer
    x = 5,968,302,857.53

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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.