Home / 18,617,459,384.12-25,692,639,031.41-10,159,828,303.58

Finding the Fourth Proportional to 18,617,459,384.12, 25,692,639,031.41 and 10,159,828,303.58

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Solution

The fourth proportional to 18,617,459,384.12, 25,692,639,031.41 and 10,159,828,303.58 is: 14,020,860,518.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,617,459,384.12 : 25,692,639,031.41 = 10,159,828,303.58 : x
  2. Step 2: Convert to fraction form
    18,617,459,384.12/25,692,639,031.41 = 10,159,828,303.58/x
  3. Step 3: Cross multiply
    18,617,459,384.12x = 25,692,639,031.41 × 10,159,828,303.58
  4. Step 4: Simplify right side
    18,617,459,384.12x = 261,032,801,224,983,543,808
  5. Step 5: Solve for x
    x = 261,032,801,224,983,543,808/18,617,459,384.12
  6. Step 6: Final answer
    x = 14,020,860,518.04

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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.