Home / 13,507,037,357.60-18,639,697,416.72-7,566,631,675.04

Finding the Fourth Proportional to 13,507,037,357.60, 18,639,697,416.72 and 7,566,631,675.04

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Solution

The fourth proportional to 13,507,037,357.60, 18,639,697,416.72 and 7,566,631,675.04 is: 10,441,943,792.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,507,037,357.60 : 18,639,697,416.72 = 7,566,631,675.04 : x
  2. Step 2: Convert to fraction form
    13,507,037,357.60/18,639,697,416.72 = 7,566,631,675.04/x
  3. Step 3: Cross multiply
    13,507,037,357.60x = 18,639,697,416.72 × 7,566,631,675.04
  4. Step 4: Simplify right side
    13,507,037,357.60x = 141,039,724,886,514,827,264
  5. Step 5: Solve for x
    x = 141,039,724,886,514,827,264/13,507,037,357.60
  6. Step 6: Final answer
    x = 10,441,943,792.15

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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.