Home / 15,956,355,643.20-23,934,533,464.80-7,249,226,299.20

Finding the Fourth Proportional to 15,956,355,643.20, 23,934,533,464.80 and 7,249,226,299.20

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Solution

The fourth proportional to 15,956,355,643.20, 23,934,533,464.80 and 7,249,226,299.20 is: 10,873,839,448.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,956,355,643.20 : 23,934,533,464.80 = 7,249,226,299.20 : x
  2. Step 2: Convert to fraction form
    15,956,355,643.20/23,934,533,464.80 = 7,249,226,299.20/x
  3. Step 3: Cross multiply
    15,956,355,643.20x = 23,934,533,464.80 × 7,249,226,299.20
  4. Step 4: Simplify right side
    15,956,355,643.20x = 173,506,849,452,110,643,200
  5. Step 5: Solve for x
    x = 173,506,849,452,110,643,200/15,956,355,643.20
  6. Step 6: Final answer
    x = 10,873,839,448.80

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.