Home / 15,956,353,477.20-23,934,530,215.80-7,249,224,133.20

Finding the Fourth Proportional to 15,956,353,477.20, 23,934,530,215.80 and 7,249,224,133.20

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Solution

The fourth proportional to 15,956,353,477.20, 23,934,530,215.80 and 7,249,224,133.20 is: 10,873,836,199.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,956,353,477.20 : 23,934,530,215.80 = 7,249,224,133.20 : x
  2. Step 2: Convert to fraction form
    15,956,353,477.20/23,934,530,215.80 = 7,249,224,133.20/x
  3. Step 3: Cross multiply
    15,956,353,477.20x = 23,934,530,215.80 × 7,249,224,133.20
  4. Step 4: Simplify right side
    15,956,353,477.20x = 173,506,774,057,181,937,664
  5. Step 5: Solve for x
    x = 173,506,774,057,181,937,664/15,956,353,477.20
  6. Step 6: Final answer
    x = 10,873,836,199.80

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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.