Home / 1,437,312,237.60-2,156,714,852.40-671,407,341.60

Finding the Fourth Proportional to 1,437,312,237.60, 2,156,714,852.40 and 671,407,341.60

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Solution

The fourth proportional to 1,437,312,237.60, 2,156,714,852.40 and 671,407,341.60 is: 1,007,459,720.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,312,237.60 : 2,156,714,852.40 = 671,407,341.60 : x
  2. Step 2: Convert to fraction form
    1,437,312,237.60/2,156,714,852.40 = 671,407,341.60/x
  3. Step 3: Cross multiply
    1,437,312,237.60x = 2,156,714,852.40 × 671,407,341.60
  4. Step 4: Simplify right side
    1,437,312,237.60x = 1,448,034,185,639,120,384
  5. Step 5: Solve for x
    x = 1,448,034,185,639,120,384/1,437,312,237.60
  6. Step 6: Final answer
    x = 1,007,459,720.83

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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.