Home / 758,266,248,459.60-1,046,407,170,306-415,702,756,412.67

Finding the Fourth Proportional to 758,266,248,459.60, 1,046,407,170,306 and 415,702,756,412.67

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Solution

The fourth proportional to 758,266,248,459.60, 1,046,407,170,306 and 415,702,756,412.67 is: 573,669,665,384.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,266,248,459.60 : 1,046,407,170,306 = 415,702,756,412.67 : x
  2. Step 2: Convert to fraction form
    758,266,248,459.60/1,046,407,170,306 = 415,702,756,412.67/x
  3. Step 3: Cross multiply
    758,266,248,459.60x = 1,046,407,170,306 × 415,702,756,412.67
  4. Step 4: Simplify right side
    758,266,248,459.60x = 434,994,345,026,186,398,138,368
  5. Step 5: Solve for x
    x = 434,994,345,026,186,398,138,368/758,266,248,459.60
  6. Step 6: Final answer
    x = 573,669,665,384.51

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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.