Home / 1,092,506,510.60-1,638,759,765.90-1,019,947,099.40

Finding the Fourth Proportional to 1,092,506,510.60, 1,638,759,765.90 and 1,019,947,099.40

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Solution

The fourth proportional to 1,092,506,510.60, 1,638,759,765.90 and 1,019,947,099.40 is: 1,529,920,649.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,506,510.60 : 1,638,759,765.90 = 1,019,947,099.40 : x
  2. Step 2: Convert to fraction form
    1,092,506,510.60/1,638,759,765.90 = 1,019,947,099.40/x
  3. Step 3: Cross multiply
    1,092,506,510.60x = 1,638,759,765.90 × 1,019,947,099.40
  4. Step 4: Simplify right side
    1,092,506,510.60x = 1,671,448,269,843,128,064
  5. Step 5: Solve for x
    x = 1,671,448,269,843,128,064/1,092,506,510.60
  6. Step 6: Final answer
    x = 1,529,920,649.10

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Double scale
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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.