Home / 1,291,361,323,257.50-1,937,041,984,886.40-1,291,361,323,257.50

Finding the Fourth Proportional to 1,291,361,323,257.50, 1,937,041,984,886.40 and 1,291,361,323,257.50

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Solution

The fourth proportional to 1,291,361,323,257.50, 1,937,041,984,886.40 and 1,291,361,323,257.50 is: 1,937,041,984,886.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,291,361,323,257.50 : 1,937,041,984,886.40 = 1,291,361,323,257.50 : x
  2. Step 2: Convert to fraction form
    1,291,361,323,257.50/1,937,041,984,886.40 = 1,291,361,323,257.50/x
  3. Step 3: Cross multiply
    1,291,361,323,257.50x = 1,937,041,984,886.40 × 1,291,361,323,257.50
  4. Step 4: Simplify right side
    1,291,361,323,257.50x = 2,501,421,100,808,235,701,501,952
  5. Step 5: Solve for x
    x = 2,501,421,100,808,235,701,501,952/1,291,361,323,257.50
  6. Step 6: Final answer
    x = 1,937,041,984,886.40

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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.