Home / 7,430,869,216.76-10,254,601,192.95-4,089,367,499.13

Finding the Fourth Proportional to 7,430,869,216.76, 10,254,601,192.95 and 4,089,367,499.13

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Solution

The fourth proportional to 7,430,869,216.76, 10,254,601,192.95 and 4,089,367,499.13 is: 5,643,328,069.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,430,869,216.76 : 10,254,601,192.95 = 4,089,367,499.13 : x
  2. Step 2: Convert to fraction form
    7,430,869,216.76/10,254,601,192.95 = 4,089,367,499.13/x
  3. Step 3: Cross multiply
    7,430,869,216.76x = 10,254,601,192.95 × 4,089,367,499.13
  4. Step 4: Simplify right side
    7,430,869,216.76x = 41,934,832,834,989,457,408
  5. Step 5: Solve for x
    x = 41,934,832,834,989,457,408/7,430,869,216.76
  6. Step 6: Final answer
    x = 5,643,328,069.94

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Double scale
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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.