Home / 14,064,502,713.21-19,409,032,374.12-7,634,318,518.26

Finding the Fourth Proportional to 14,064,502,713.21, 19,409,032,374.12 and 7,634,318,518.26

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Solution

The fourth proportional to 14,064,502,713.21, 19,409,032,374.12 and 7,634,318,518.26 is: 10,535,369,667.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,064,502,713.21 : 19,409,032,374.12 = 7,634,318,518.26 : x
  2. Step 2: Convert to fraction form
    14,064,502,713.21/19,409,032,374.12 = 7,634,318,518.26/x
  3. Step 3: Cross multiply
    14,064,502,713.21x = 19,409,032,374.12 × 7,634,318,518.26
  4. Step 4: Simplify right side
    14,064,502,713.21x = 148,174,735,275,252,154,368
  5. Step 5: Solve for x
    x = 148,174,735,275,252,154,368/14,064,502,713.21
  6. Step 6: Final answer
    x = 10,535,369,667.64

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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.