Home / 19,256,608,428.77-26,563,078,901.61-12,010,075,031.21

Finding the Fourth Proportional to 19,256,608,428.77, 26,563,078,901.61 and 12,010,075,031.21

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Solution

The fourth proportional to 19,256,608,428.77, 26,563,078,901.61 and 12,010,075,031.21 is: 16,567,017,595.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,256,608,428.77 : 26,563,078,901.61 = 12,010,075,031.21 : x
  2. Step 2: Convert to fraction form
    19,256,608,428.77/26,563,078,901.61 = 12,010,075,031.21/x
  3. Step 3: Cross multiply
    19,256,608,428.77x = 26,563,078,901.61 × 12,010,075,031.21
  4. Step 4: Simplify right side
    19,256,608,428.77x = 319,024,570,668,287,393,792
  5. Step 5: Solve for x
    x = 319,024,570,668,287,393,792/19,256,608,428.77
  6. Step 6: Final answer
    x = 16,567,017,595.46

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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.