Home / 9,360,578,838.04-12,918,416,013.54-5,132,307,942.76

Finding the Fourth Proportional to 9,360,578,838.04, 12,918,416,013.54 and 5,132,307,942.76

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Solution

The fourth proportional to 9,360,578,838.04, 12,918,416,013.54 and 5,132,307,942.76 is: 7,083,033,032.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,360,578,838.04 : 12,918,416,013.54 = 5,132,307,942.76 : x
  2. Step 2: Convert to fraction form
    9,360,578,838.04/12,918,416,013.54 = 5,132,307,942.76/x
  3. Step 3: Cross multiply
    9,360,578,838.04x = 12,918,416,013.54 × 5,132,307,942.76
  4. Step 4: Simplify right side
    9,360,578,838.04x = 66,301,289,114,169,327,616
  5. Step 5: Solve for x
    x = 66,301,289,114,169,327,616/9,360,578,838.04
  6. Step 6: Final answer
    x = 7,083,033,032.61

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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.