Home / 1,323,218,688.60-1,984,828,032.90-955,886,669.40

Finding the Fourth Proportional to 1,323,218,688.60, 1,984,828,032.90 and 955,886,669.40

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Solution

The fourth proportional to 1,323,218,688.60, 1,984,828,032.90 and 955,886,669.40 is: 1,433,830,004.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,218,688.60 : 1,984,828,032.90 = 955,886,669.40 : x
  2. Step 2: Convert to fraction form
    1,323,218,688.60/1,984,828,032.90 = 955,886,669.40/x
  3. Step 3: Cross multiply
    1,323,218,688.60x = 1,984,828,032.90 × 955,886,669.40
  4. Step 4: Simplify right side
    1,323,218,688.60x = 1,897,270,657,700,534,784
  5. Step 5: Solve for x
    x = 1,897,270,657,700,534,784/1,323,218,688.60
  6. Step 6: Final answer
    x = 1,433,830,004.10

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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.