Home / 697,736,221.02-962,896,524.08-384,490,613.16

Finding the Fourth Proportional to 697,736,221.02, 962,896,524.08 and 384,490,613.16

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Solution

The fourth proportional to 697,736,221.02, 962,896,524.08 and 384,490,613.16 is: 530,608,364.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,736,221.02 : 962,896,524.08 = 384,490,613.16 : x
  2. Step 2: Convert to fraction form
    697,736,221.02/962,896,524.08 = 384,490,613.16/x
  3. Step 3: Cross multiply
    697,736,221.02x = 962,896,524.08 × 384,490,613.16
  4. Step 4: Simplify right side
    697,736,221.02x = 370,224,674,951,229,504
  5. Step 5: Solve for x
    x = 370,224,674,951,229,504/697,736,221.02
  6. Step 6: Final answer
    x = 530,608,364.30

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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.