Home / 1,574,506,237,779.90-2,361,759,362,336.40-442,581,611,102.40

Finding the Fourth Proportional to 1,574,506,237,779.90, 2,361,759,362,336.40 and 442,581,611,102.40

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Solution

The fourth proportional to 1,574,506,237,779.90, 2,361,759,362,336.40 and 442,581,611,102.40 is: 663,872,418,246.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,506,237,779.90 : 2,361,759,362,336.40 = 442,581,611,102.40 : x
  2. Step 2: Convert to fraction form
    1,574,506,237,779.90/2,361,759,362,336.40 = 442,581,611,102.40/x
  3. Step 3: Cross multiply
    1,574,506,237,779.90x = 2,361,759,362,336.40 × 442,581,611,102.40
  4. Step 4: Simplify right side
    1,574,506,237,779.90x = 1,045,271,263,619,020,786,499,584
  5. Step 5: Solve for x
    x = 1,045,271,263,619,020,786,499,584/1,574,506,237,779.90
  6. Step 6: Final answer
    x = 663,872,418,246.42

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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.