Home / 25,136,417,332.81-37,708,500,204.12-8,570,317,223.17

Finding the Fourth Proportional to 25,136,417,332.81, 37,708,500,204.12 and 8,570,317,223.17

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Solution

The fourth proportional to 25,136,417,332.81, 37,708,500,204.12 and 8,570,317,223.17 is: 12,856,796,753.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,136,417,332.81 : 37,708,500,204.12 = 8,570,317,223.17 : x
  2. Step 2: Convert to fraction form
    25,136,417,332.81/37,708,500,204.12 = 8,570,317,223.17/x
  3. Step 3: Cross multiply
    25,136,417,332.81x = 37,708,500,204.12 × 8,570,317,223.17
  4. Step 4: Simplify right side
    25,136,417,332.81x = 323,173,808,759,279,124,480
  5. Step 5: Solve for x
    x = 323,173,808,759,279,124,480/25,136,417,332.81
  6. Step 6: Final answer
    x = 12,856,796,753.51

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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.