Home / 17,950,897,030.60-26,926,345,545.90-8,155,376,518.60

Finding the Fourth Proportional to 17,950,897,030.60, 26,926,345,545.90 and 8,155,376,518.60

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Solution

The fourth proportional to 17,950,897,030.60, 26,926,345,545.90 and 8,155,376,518.60 is: 12,233,064,777.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,950,897,030.60 : 26,926,345,545.90 = 8,155,376,518.60 : x
  2. Step 2: Convert to fraction form
    17,950,897,030.60/26,926,345,545.90 = 8,155,376,518.60/x
  3. Step 3: Cross multiply
    17,950,897,030.60x = 26,926,345,545.90 × 8,155,376,518.60
  4. Step 4: Simplify right side
    17,950,897,030.60x = 219,594,486,196,742,586,368
  5. Step 5: Solve for x
    x = 219,594,486,196,742,586,368/17,950,897,030.60
  6. Step 6: Final answer
    x = 12,233,064,777.90

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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.