Home / 9,289,031,536.22-12,818,450,006.69-5,426,925,113.81

Finding the Fourth Proportional to 9,289,031,536.22, 12,818,450,006.69 and 5,426,925,113.81

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Solution

The fourth proportional to 9,289,031,536.22, 12,818,450,006.69 and 5,426,925,113.81 is: 7,488,915,070.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,289,031,536.22 : 12,818,450,006.69 = 5,426,925,113.81 : x
  2. Step 2: Convert to fraction form
    9,289,031,536.22/12,818,450,006.69 = 5,426,925,113.81/x
  3. Step 3: Cross multiply
    9,289,031,536.22x = 12,818,450,006.69 × 5,426,925,113.81
  4. Step 4: Simplify right side
    9,289,031,536.22x = 69,564,768,261,428,830,208
  5. Step 5: Solve for x
    x = 69,564,768,261,428,830,208/9,289,031,536.22
  6. Step 6: Final answer
    x = 7,488,915,070.45

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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.