Home / 926,864,005.60-1,390,296,008.40-604,377,733.60

Finding the Fourth Proportional to 926,864,005.60, 1,390,296,008.40 and 604,377,733.60

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Solution

The fourth proportional to 926,864,005.60, 1,390,296,008.40 and 604,377,733.60 is: 906,566,600.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,864,005.60 : 1,390,296,008.40 = 604,377,733.60 : x
  2. Step 2: Convert to fraction form
    926,864,005.60/1,390,296,008.40 = 604,377,733.60/x
  3. Step 3: Cross multiply
    926,864,005.60x = 1,390,296,008.40 × 604,377,733.60
  4. Step 4: Simplify right side
    926,864,005.60x = 840,263,950,589,918,592
  5. Step 5: Solve for x
    x = 840,263,950,589,918,592/926,864,005.60
  6. Step 6: Final answer
    x = 906,566,600.40

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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.